Injection plunger
[化] 注射柱塞
🧩 词语组成解析
plunger
[['plʌndʒə]]
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
🗣️ 情景例句
Tell me about your book.
谈谈你的书吧。
It hurts like hell!
疼死啦！
Another cat came to my house.
又有一只猫来到我家了。