Acid circulating pump
[化] 酸循环泵
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
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
You've been working late
你一直工作到很晚
Care brings grey hair.
忧虑催人老。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。