flunk的一般过去时怎么写？

Of course there are some who flunk this life too commonplace to be worthwhile.自然,也有人将不屑于这平庸.If flunk out I can always transfer to Engineering.一旦不合格,马上可以转工程专业.You mustn't flunk others , or you will be flunked out.不能再...

flunk的现在完成时为：flunked...

flunk的现在进行时为：flunking...

flunk的第三人称单数（三单）为：flunks...

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Of course there are some who flunk this life too commonplace to be worthwhile.自然,也有人将不屑于这平庸.If flunk out I can always transfer to Engineering.一旦不合格,马上可以转工程专业.You mustn't flunk others , or you will be flunked out.不能再...

flunk的音标：flunk的英式发音音标为：[flʌŋk]flunk的美式发音音标为：[flʌŋk]...

dioxide的音标：dioxide的英式发音音标为：[daɪ'ɒksaɪd]dioxide的美式发音音标为：[daɪ'ɑksaɪd]...

plummets的音标：...

我对所有这些药物的危险性了如指掌。I've read up on the dangers of all these drugs.科学已经探明其危险性非常小。Science has determined that the risk is very small.一些发言者认为拳击的危险性比橄榄球运动小。Some speakers argued that boxing was less dangerous than rugby....

GIGO的音标：...

The ground had opened to disgorge a boiling stream of molten lava.大地开裂，汩汩冒出炽热的熔岩。The city was entombed in volcanic lava.城市被火山熔岩掩埋。Lava is extruded from the volcano.熔岩从火山中喷出。...

n.蜂鸟( hummingbird的名词复数 )...

By certain signs we may presage of heats and rains.靠某种迹象,我们可以预测酷热和下雨.When the weasel and the cat make a marriage , it is a very ill presage.黄鼠狼和猫成亲, 不是好兆头.The change could presage serious problems.这变化可能预示着有严重问题将要发生....

barrier的音标：barrier的英式发音音标为：['bæriə(r)]barrier的美式发音音标为：['bæriɚ]...

gonococcus的音标：gonococcus的英式发音音标为：['gɒnəʊ'kɒkəs]gonococcus的美式发音音标为：[ˌgɒnə'kɒkəs]...

bitsharpener的音标：bitsharpener的英式发音音标为：['bɪtʃɑ:pnər]bitsharpener的美式发音音标为：['bɪtʃɑpnər]...

译码器，译码员...

Suddenly, Angela popped up with a forever adios.突然, 安吉拉闪出来,要永远跟我说拜拜.The law with exclusive and unchangeable market of baric graceful ? is going forever namely.的确,市场唯一不变的法则就是永远在变.He is forever croaking about his problems....

“熊熊”的拼音为：xióng xióng...

adj.舒适的，安逸的...

adj.暴君的，暴君似的，专制的，专横的...