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knock the bottom out of

更新日期:2026-08-14

词语 knock the bottom out of
释义

knock the bottom out of cause (something) to collapse or fail suddenly 使突然坍塌(或失败): a shortfall in supplies would knock the bottom out of the engineering industry. 物资供应不足会使机械制造业崩溃。 knock the bottom out of 见BOTTOM. knock the bottom out of打破……的基础;推翻(学说、定律等):At last,a scholar knocked the bottom out of their arguments with scientific proof and put an end to the controversy.最后,一位学者用科学的论证打破了他们论点的基础,结束了论战。

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