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
He's a real Stewart.
他是个十足的Stewart家的人。
A forest fire has consumed all the trees here.
一场森林大火将此地的树木焚烧殆尽了。
The objects on display were pieces of moving sculpture.
展品都是些活动的雕像。