begin的一般过去时怎么写？

vt.& vi.开始，着手，创始，创办vi.（从…）开始，起始，起初是，开始讲话...

begin的音标：begin的英式发音音标为：[bɪ'gɪn]begin的美式发音音标为：['beɡɪn]...

begin的反义词有：end, conclude, finish, stop, adjourn, cease。vt. & vi.begin的反义词（开始;动手）：end, conclude, finish。begin的反义词（其他释义）：stop, adjourn, cease。...

begin的现在完成时为：begun...

begin的近义词/同义词有：take, off, commence, start, inaugurate, institute, actuate, open, originate, occasion, aggress, rise, conceive, trigger。vt. & vi.begin的近义词（开始）：take, off, commence, start。begin的近义词（其他释义）：inaugurate, institu...

begin的现在进行时为：beginning...

begin的第三人称单数（三单）为：begins...

begin的近义词有：begin, start, commence, initiate, inaugurate。下面这些动词均含有"开始"的含义：begin：最常用词，含义广泛，其反义词是end，多用于行动、工作等的开始。start：在许多场合可与begin通用，但start侧重动作的起点。commence：可与begin换用，但commence系书面正式用词，语气庄重，特指有正式程序或一定仪式，或某种正式行动的"开始"。initiat...

As the domestic market becomes saturated, firms begin to export the product.由于国内市场饱和，各公司开始外销。You can't begin to imagine how much that saddens me.你都无从想象这让我有多悲伤。You can add ingredients to these desserts as they begin ...

Seniors over 65 begin hypo - functioning and change their need for home products.65岁以上的老年人生理机能开始衰退,对于生活用品的需求也发生变化.When will the next term begin?下学期什么时候开学?The scheme, due to begin next month, will be voluntary.定于下个月开始实施的方...

治疗组大鼠高脂饮食8周后以乳果糖治疗.Furthermore , the rats of treatment group were given lactulose after 8 weeks of fat rich diet feeding....

那只狗阴郁地盯着我们看了几分钟。The dog gazed at us lugubriously for a few minutes.他面色阴郁地凝视前方，假装没听见那些冷嘲热讽。He stared sullenly into space, pretending not to hear the jeers.他们中有很多人表情阴郁，留着平头，一看就是警察。Many of them were policemen, with their he...

He couldn't recapture the form he'd shown in getting to the semi-final...他没能找回闯进半决赛时表现出来的状态。trying in vain to recapture his past他试图回忆以前的事情，但却枉然The armed forces have launched offensives to recapture lost ground....

“获得”的拼音为：huò dé...

wield的第三人称单数（三单）为：wields...

The ripples of Europe's currency crisis continue to be felt in most of the member states...欧洲货币危机引起的连锁反应仍在影响着大多数的成员国。The moon danced on the ripples.月亮在涟漪上舞动.The surface rarely shows such features as wind ripples or ...

US ultra is also very small, he entrains not attend to not attending to ding hitting.美超还很小的时候, 他就拽过来不顾头不顾腚地一顿打....

除胆甾醇作用...

“神情”的近义词/同义词：神色, 式样, 神态, 容貌, 姿态, 姿势, 样子, 神气, 神志, 表情, 心情, 脸色, 模样。...

chloramine的音标：chloramine的英式发音音标为：['klɔ:rəˌmi:n]chloramine的美式发音音标为：['klɒrəˌmin]...

“宏组件”的拼音为：hóng zǔ jiàn...

n.廉价的低级住所或旅馆，监狱...

the expansion and contraction of the metal金属的膨胀与收缩Contraction of the timbers left gaps in the fence.木料收缩,结果围墙露出缝来.The forces of expansion are balanced by forces of contraction.扩张力和收缩力相互平衡....

n.（动）触手，触角，触须...

intersexuality的音标：intersexuality的英式发音音标为：[ɪntəseksjʊ'ælɪtɪ]intersexuality的美式发音音标为：[ɪntəseksjʊ'ælɪtɪ]...