英语词汇up-and-down motion是什么意思，up-and-down motion的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	up-and-down motion
释义	up-and-down motion　【化】垂直方向往复运动; 上下运动
随便看	oversubscription oversubscription oversubtle oversubtle oversulfonate oversupplied oversupplied oversupply oversupply oversupply oversupply oversway oversway oversweep oversweet overswell overswept overswing overswollen oversynchronous oversynthesis overt overt overt overt

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。