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abbr. water hammer eliminator 水锤（击）作用消除器
🗣️ 情景例句
Great idea!
好主意！
Hang up my coat in the closet ,will you please?
在洗手间挂起我的大衣,好吗？
Let me see. Did you wash it in hot water?
让我看看。您是用热水洗的吗？