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
They graduated from high school last year.
他们去年高中毕业。
Say well is good, but do well is better.
说得漂亮固好，做得漂亮更佳。
What was to become of them all, he wondered.
他们这些人会怎么样呢？他感到很纳闷。