n.滚地球，沿地面跳滚的球...

undertake的音标：undertake的英式发音音标为：[ˌʌndə'teɪk]undertake的美式发音音标为：[ˌʌndər'teɪk]...

founder的音标：founder的英式发音音标为：['faʊndə(r)]founder的美式发音音标为：['faʊndɚ]...

undergraduate的复数形式为：undergraduates...

undersea delta水下三角洲Coaxial cable is also used for undersea telephone lines.同轴电缆也用于海底电话线.undersea cameras海底摄象机The technology of undersea mining was then undeveloped.那时候深海采矿技术还不成熟....an undersea pipeline running to Europe....

The Observatory also warns of thunderstorms, floodings, landslips, fire danger, strong monsoon and frost.天文台也负责发出雷暴警告 、 水浸警告、山泥倾泻警告 、 火灾危险信号 、 强烈季候风信号和霜冻警告等.THUNDERSTORMS are notoriously unpredictable, as many a drenched...

understatement的音标：understatement的英式发音音标为：['ʌndəsteɪtmənt]understatement的美式发音音标为：['ʌndərsteɪtmənt]...

underrating的音标：underrating的英式发音音标为：[ʌndə'reɪtɪŋ]underrating的美式发音音标为：[ʌndə'reɪtɪŋ]...

Who underwrote the policy?向谁保险?The training company underwrote all the costs of MU and they split the profits.培训公司承诺支付学校所有运营费用并分享利润....

That book teems with blunders.那本书错误不少.The boy made many blunders as he stumbled through his recitation.这个男孩在讷讷的背书中出了很多差错.If ( one was ) overwhelmed by passion, it could lead to serious blunders.当感情完全淹没理智时, 就可能铸成大错.The ev...

underplay的现在完成时为：underplayed...

It is difficult to get them all together under one roof.把他们都聚集到一起是困难的.Four generations live under one roof.四世同堂.The firms intend to open either together under one roof or alongside each other in shopping malls.这些公司想一起开在同...

v.掠夺，抢劫( plunder的现在分词 )...

underrate的一般过去时为：underrated...

underlain的音标：underlain的英式发音音标为：[ˌʌndə'leɪn]underlain的美式发音音标为：[ˌʌndə'leɪn]...

The Three North Shelterbelt is a forestation undertaking.三北防护林带是一项造林事业.an otiose undertaking无用的承诺The MOD gave an undertaking to Saville that it had provided him with all relevant material.国防部向萨维尔保证已向他提供了所有相关的资料。Organizin...

misunderstand的现在进行时为：misunderstanding...

under the circumstances的音标：...

undermining的音标：undermining的英式发音音标为：['ʌndəmaɪnɪŋ]undermining的美式发音音标为：['ʌndəmaɪnɪŋ]...

The unique spaceship climbed straight into the blue sky after a thunderous lift - off from Cape Canaveral.这艘独特的宇宙飞船在轰鸣声中从卡纳维拉尔角起飞了,直冲蓝天.The glad tidings gave rise to thunderous cheers.喜讯传来,欢声雷动.They greeted him with thun...

v.出较低的价钱，叫价过低，叫牌过低( underbid的现在分词 )...

n.粗鲁的人，暴发户( bounder的名词复数 )...

Vanguard founder John Bogle suggests 8％ a year as a reasonable return.先锋公司创始人约翰·博格尔建议,8%的年回报率是比较合理的.A New York jury brought criminal indictments against the founder of the organization.纽约的一个陪审团对这个组织的创始人提起了多项刑事诉讼。Without ...

vt.& vi.隔开，分开n.分离，分开...

n.保险业，包销v.在（保险单，尤指船舶保险单）下方签署并承担责任（承保损失或损坏之责）( underwrite的现在分词 )，给…保险，（按商定的价格）认购（某公司）的全部剩余证券，包销（证券）...

He flounders through the first weeks of freshman year.刚进大学的头几个星期他手足无措.For example, genes from flounders can help ordinary plants like tomatoes and strawberries fight the cold.例如比目鱼基因可以帮助像西红柿和草莓之类的普通植物抗寒....

sunder的现在进行时为：sundering...

n.笨蛋...

flounder的复数形式为：flounders...

Only 12 weeks ago he underwent major heart transplant surgery.12个星期前他才刚刚接受了风险很高的心脏移植手术。He underwent an agonising 48-hour wait for the results of tests.他苦苦等待了48个小时，化验结果才出来。She underwent a heart transplant in a last-ditch ...