Jacketed pump
[化] 夹套泵
🧩 词语组成解析
a. 有套的；备有夹套的
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
and I'll be proud to be part of it.
那时我会以成为家的一份子而自豪。
Better be the head of the yeomanry than the tail of the gentry.
宁作自由民之首，不为贵族之尾。
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。