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
We'll do that immediately.
我们可以立即跟她谈。
What is this?
这是什么？
When he was driving along Catford Street recently,
最近，当他正开车在凯特福德街上行驶时，