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

单词	going up and down
释义	DEFINITIVE EXAMPLES 权威例句〔course〕Aircraft can avoid each other by going up and down, as well as by altering course to left or right.飞机可以通过上下升降和左右移动改变航线来避免相撞。柯林斯高阶〔course〕Aircraft can avoid each other by going up and down, as well as by altering course to left or right.飞机可以通过升降以及向左或向右改变航向来避免碰撞。外研社新世纪
随便看	be off the habit be off the high horse be off the press be off the scent be off with be off with be off your head be off your rocker be offended at be offended by be offended by be offended over be offended with sb for sth be offered a place as be offhand with be offhand with sb be officially termed be okay with be old enough to be old enough to be old enough to know better be old for one's years be on be on be on

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