英德
有道
百度
谷歌
图片
维基
百科
关紧 [guān jǐn]
fasten
fast
fast
- 睡觉时不要将所有的窗户都关紧。
Do not fasten all the windows up while you sleep. - 一路上都是关上的门和关紧的窗。
Bolted doors and shuttered windows lined the way. - 水龙头里的发光二极管能够随着水龙头的拧开和关紧而开启或关闭，这样流到水槽或面盆里的水就会像彩色的小瀑布一般。
There is an LED that gets activated when the tap is turned on and deactivated when turned off, this results in a stream of coloured waterfall in your sink or basin.
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中国词汇量第二的英语词典
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