roll的现在完成时怎么写？

roll的一般过去时为：rolled...

Thus, using modified roll method, 4 - axis CNC spiral bevel gear machine can manufacture hypoid gear.这样, 在四轴数控铣齿机上可以实现变性法加工准双曲面齿轮....a roll of blue insulated wire.一卷蓝色的绝缘电线Glamour is trashed so take comfort in rock and r...

roll的第三人称单数（三单）为：rolls...

vt.辗，使（眼球等）左右转动，（使）原地转圈，滚动vi.左右摇晃，翻滚，开始移动，启动n.名册，滚翻， （一） 卷，面包卷...

roll的近义词有：list, catalog(ue), rgeister, roll, schedule, table, chart, form,rotate, revolve, roll, spin, turn, whirl, circle。下面这些名词均含"名单，目录，表格"的含义：list：最普通用词，含义广。指按字母顺序、时间先后或类别等排列的姓名或项目等的单子。catalog(ue)：指列出有全部队名、物名或项目等的目录，有...

roll的音标：roll的英式发音音标为：[rəʊl]roll的美式发音音标为：[roʊl]...

roll的复数形式为：rolls...

The brothers usually roll into their studio around midday.兄弟几个总是要到正午前后才姗姗来到工作室。Rock'n'roll has become so commercialised and safe since punk.摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。A roll of fat jiggled on the underside of her...

roll的近义词/同义词有：rotate, turn, wheel, pivot, swivel, move, enroll, turn, lurch, pedal, coil, thrash, wallow, catalogue, curl, gyrate, pivot, rotate, growl, move, labor, swivel, swing, sway, thunder, wheel, bubble。vi.roll的近义...

roll的现在进行时为：rolling...

I still think I could do a better job than those clowns in Washington.我还是认为自己会比华盛顿的那些蠢货干得好。I prefer the dry humour of situation comedy to the slapstick of circus clowns.我喜欢滑稽戏不动声色的幽默.不喜欢马戏小丑的低级滑稽.Grass's novels are ...

They have begun dialogues to promote better understanding between both communities.双方已经开始了对话，以增进两个社群间的彼此了解。It's simply unethical to promote and advertise such a dangerous product.宣传推广如此危险的产品完全是不道德的。She refused to pr...

scald的现在进行时为：scalding...

understood的音标：understood的英式发音音标为：[ˌʌndər'stʊd]understood的美式发音音标为：[ˌʌndɚ'stʊd]...

You've illegally accessed and misused confidential security files.你已经非法访问并盗用了机密的安全文件。He had grossly misused his power.他严重滥用职权.Saunas can be hazardous if misused. Avoid a big meal beforehand.洗桑拿浴如果方法不当会有危险，浴前切忌饱食。And...

feelingless的音标：feelingless的英式发音音标为：['fi:lɪŋləs]feelingless的美式发音音标为：['filɪŋləs]...

n.脱离，解开，解脱，解除婚约...

Rukmeni's a great storyteller, so she'll probably spin them a yarn about some prince or god.鲁克马尼非常善于讲故事，她有可能给他们编个什么王子或神的故事。...

高额电费开支说明供暖系统不足或建筑隔热材料不良。High electricity bills point to a poor heating system or bad insulation.萨拉也分摊燃气费、电费和电话费。Sara also pays a share of the gas, electricity and phone bills.这使灯泡与电费合计为27英镑。This makes the total cost of t...

《洁净水法案》1977年的修正案,是这些问题的派生物.The 1977 amendments to the Clean Water Act were an outgrowth of these problems.最初的源头生成了几个派生物.There were a few derivatives obtained from the original source.为什么白金雀儿碱的派生物是苦的?WHY ARE THE LUPANINE ...

Alumni resources have the characteristics of definiteness and indefiniteness , visibility and invisibility, individuality and group identity.它具有确定性和不确定性、有形性与无形性 、 个体性和群体性等特点.Apprehend the world's indefiniteness, whi...

She flicked through a romantic paperback between occasional dips in the pool.用在泳池里游一阵后歇一阵的几个空当，她翻完了一本平装本言情小说。Maybe we could just buy some dips.或许我们可以只买一点儿蘸酱。The land dips gently to the south.这地微向南面倾斜....

Their pink buds , thrust up like arrows , seemed sentinels watching over Baiyangdian Lake.粉色荷花箭高高的挺出来, 是监视白洋淀的哨兵吧!A bayonet had been thrust through his belly.一把刺刀刺穿了他的肚子。Moreover, a gear pair with curvilinear - tooth tra...

n.会议，聚会，汇合点，运动会v.相遇( meet的现在分词)，相识，开会，接触（某物）...

塞进羽骨, 封住两端.Inert the boning, and finish the open end....