roughen的现在进行时怎么拼写

roughen的一般过去时为：roughened...

vt.& vi.（使）变得粗糙，（使）变得不平...

roughen的音标：roughen的英式发音音标为：['rʌfn]roughen的美式发音音标为：['rʌfən]...

What has roughen'ed your temper?可什么东西惹恼了你了?Roughen the surface before applying the paint.先把表面弄毛糙再涂颜料.You'd better roughen the surface before applying the paint.你最好先把表面弄毛糙再涂颜料....

roughen的第三人称单数（三单）为：roughens...

roughen的现在完成时为：roughened...

等粘的，等粘液...

Application of the cis - trans test defines the genetic unit of function, the cistron.顺? 反 测验可以用来确定遗传的功能单位――顺反子.Rockwell Automation defines sustainable production as cleaner, safer more energy - efficient operations.罗克韦尔...

Objective : To determination the concentrations of furbenicillin and its metabolites in biological samples.目的: 测定血清、尿样和胆汁中呋苄西林和其代谢物的含量....

Benson signaled the auctioneer quietly and kicked the bid up another thousand dollars.本森悄悄地向拍卖人做了个手势,然后把出价又抬高了1000美元.He signaled the waiter to bring the menu.他作手势要侍者拿菜单来.The snow signaled the arrival of a front, and a hi...

dotard的音标：dotard的英式发音音标为：['dəʊtəd]dotard的美式发音音标为：['doʊtəd]...

adv.漫不经心地，疏忽地，非故意地...

furfuraldehyde的音标：furfuraldehyde的英式发音音标为：[fɜ:fə'rældəhaɪd]furfuraldehyde的美式发音音标为：[fɜfə'rældəhaɪd]...

“合流”的反义词：支流, 分流。...

Castle tour group in the vicinity of Blois, Chinon, Miklos and so on several nearby towns.城堡群分布在图尔附近的布卢瓦 、 希农 、 洛什、安博瓦茨、安杰雷等几个小镇附近.The beer is brewed in the time-honoured way at the Castle Eden Brewery.伊登堡酿酒厂以传统酿制方式酿造啤酒。...

n.倾斜仪...

metacarpodigitals的音标：metacarpodigitals的英式发音音标为：[metəkɑ:'pɒdɪdʒɪtlz]metacarpodigitals的美式发音音标为：[metəkɑ'pɒdɪdʒɪtlz]...

Refer to the dictionary when you don't know how to spell a word.当你不知道怎么拼写一个词时, 查阅一下词典。You accused me of inaccuracy yet you can't spell 'Middlesex'.你说我不够准确，但你自己却不会拼写Middlesex。The pupils learn to spell ...

n.鳗草...

He finagled some tickets for tonight's big game.他骗到了几张今晚重大比赛的门票。The guy finagled me out of my property.那家伙诈骗了我的钱财.Ray finagled me out of my property.雷伊骗取我的财物....

“实施者”的英语可以翻译为：[法] executant ...