Injection pump plunger
[化] 喷射泵柱塞
🧩 词语组成解析
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;
plunger
[['plʌndʒə]]
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
🗣️ 情景例句
His house was always neat.
他家经常都是干净的。
Selt-trust is the essence of heroism.
自信是英雄的本色。
What are your plans for the weekend?
你周末计划做什么？