sag 的意思
sag 的翻译
sag
[sæɡ]
释义：
vi.下垂；消沉；下跌；[航]漂向下风向
例句：
We need to do something about the sag.
我们须把下沉的地方修整一下.
换一句
His cheeks are beginning to sag.
他的双颊开始松垂.
换一句
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.
换一句