fall off 跌落 ; 下降 ; 脱落 ; 减少
fall-off 减少 ; 衰减 ; 尖削度 ; 尖削
fall off my bike 从自行车上摔下来
to fall off a bench 从长椅上掉下来
fall off the wagon 戒烟戒酒的人又捡起来 ; 旧瘾复发 ; 毒瘾复发
fall-off test 压降试井
fall-off curve 压降曲线
Don't Fall Off 不要淋湿我 ; 不脱落 ; 别掉下去
fall off the bike 从自行车上摔下来
It's important to tighten up the wheels properly, otherwise they vibrate loose and fall off.
把车轮拧紧很重要，否则它们会振动而松脱。
Although the market has been flat, residential property costs remain high. Nevertheless, the fall-off in demand has had an impact on resale values.
尽管市场一直疲软，房价持续偏高。然而需求的减少还是对二手房价格产生了影响。
In 'come back', 'break down' and 'fall off', 'back', 'down' and 'off' are all adverbial particles.
在come back、break down和fall off中，back、down和off都是副词小词。
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