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
They mentioned you as a good source of information.
他们说你消息灵通。
Honour and profit lie not in one sack.
荣誉和利益不能并存。
I mean powder that is made from fish, blood and bone.
我是指用鱼、血和骨头制成的粉末。