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

单词	additions and betterments
释义	additions and betterments [经] 扩充及改良
随便看	steam generator (sg) steam generator shell steam generator system steam generator tube steam generator tube failure steam generator tube rupture steam generator tube rupture accident steam generator unit steam generator water level control loop steam generator water tank drain steam generator water tank filler steam gland steam glue steam grate shaker steam grate snaker steam gun steam gun washer steam guy steam hammer steam-hammer steamhammer steam hammer anvil steam-hammer oil steamhammer piling machine steam hammers 舍己芸人舍得一身剐，敢把皇帝拉下马舍我其谁舍旧谋新舍本求末舍本逐末舍死忘生舍生取义舍生忘死舍短取长壯声声东击西声乐声价声像声光声势声卡声名