sag
[sæɡ]
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基本释义:vi.下垂,下跌,消沉;vt.使下垂;n.下垂,下跌,凹陷,[航海]随风漂流
英英释义:to drop down to a lower level in the middle
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| 参考例句:
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- 1. The shelf was beginning to sag beneath the weight of the books upon it. 书架在书的重压下渐渐下弯。
- 2. We need to do something about the sag. 我们须把下沉的地方修整一下。
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