英语词汇“up-and-down current”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	up-and-down current
释义	up-and-down current 升降流
随便看	under-sill filling and emptying system undersimplification under simulated commercial conditions undersing undersinging under-singing undersings under-sink under-sinks under-sinner undersintering undersirable undersirable risk under-sitter under-size under size undersize undersize cocoon undersized under-sized undersize(d) undersized bearing undersized fabric undersized log undersized sample 有上坡必有下坡有上坡必有下坡，有进路必有退路有上梢时没下梢有上梢，没下梢有上稍时没下稍有上稍，没下稍有上顿无下顿有不为而后可以有为有不占而避之者六。有不可战之将，无不可战之兵秀发秀场秀士秀外慧中秀女秀媚秀巧秀慧秀才秀拔