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英语日语
[今日口语] The airport is closed by fog .

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这个单词你近期已经查过5次了,小D建议你将它收录到单词本。收录 / 忽略

decay [di'kei]

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vi. 腐朽,腐烂;衰减,衰退
vt. 使腐坏
n. U腐朽,腐烂;衰减,衰退
时 态:de·cayed, de·cay·ing, de·cays
名 词:de·cay'er
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  1. Duff:Decaying leaves and branches covering a forest floor.
    半腐层:覆盖森林地面的腐败树叶或树枝.
  2. At that time, the Roman Empire had already decayed.
    罗马帝国在那时已经衰亡。
  3. A radioactive decay series; the paraffin alkane series.
    放射性蜕变的系列;链烷烃系列
  4. Smelling of mildew or decay;musty.
    发霉味的;腐朽的
  5. She smelt the unpleasant smell of decaying meat.
    她闻到肉腐烂时发出的臭味。
  6. Our powers decay in old age.
    我们的体力、精力在老年时期衰退。
  7. Salt preserves food from decay.
    盐能防止食物腐烂。
  8. Bacteria complete the job by causing decay.
    细菌通过引起腐烂而完成这个变化。
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  1. guard vt.守卫,捍卫 vi.(against)防止, 防范 guard n.警戒,警备;警卫员, 看守,卫兵 Be on your guard against pickpockets. ;谨防扒手. Tooth paste with fluorine can effectively guard against tooth decay. ;含氟牙膏能有效防止 蛀牙. 查看全文
  2.   28. [A] Dentists Know Best.     [B] Tooth Decay and Gum Disease.     [C] Tongue and Cheek Disease.     [D] The Importance of Being Healthy.查看全文
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