bell-mouth overflow是什么意思，bell-mouth overflow的翻译，bell-mouth overflow音标、读音、用法和例句

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bell-mouth overflow是什么意思，bell-mouth overflow的翻译，bell-mouth overflow音标、读音、用法和例句_按摩法牛津词典

bell-mouth overflow

基本解释

专业释义

水利工程