to drain

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to drain的用法和样例：

例句

1. A small valve or faucet used to drain or reduce pressure, as from a boiler.
   泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
2. She left the dishes to drain.
   她把盘子放着晾乾。
3. Leave the dishes to drain.
   让碟子控乾。

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