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

单词	be up and down
释义	be up and down [网络] 可以说让人欢喜让人忧
随便看	sliding tubesheet heat exchanger sliding turnout slidingtype sliding type sliding type barring mechanism sliding-type carrier chain conveyer sliding type carrier chain conveyer sliding universal joint sliding vacuum seal sliding value sliding valve sliding valve with balancing chamber sliding valve with balancing plate sliding vane slidingvane sliding-vane air compressor sliding vane compressor sliding-vane compressor sliding-vane meter sliding-vane motor sliding vane motor sliding vane pump sliding-vane refrigerant compressor sliding-vane refrigerator sliding vane rotary air compressor 121453544 121453554 1214544 121454435 1215 121511 121511112 121511124 121511124 1215111*54 枇杷枉げて枉げる枉ゲテ枉ゲル枉駕析析出枕枕