plunger
n
1 part of a mechanism that moves up and down 柱塞; 活塞.
2 (in plumbing) rubber cup fixed on a handle, used for clearing a blocked pipe by means of suction (疏通管道的)搋子.
🏥 医学释义
活塞,柱塞
🗣️ 情景例句
I sure did.
我的确有。
Excuse me? I didn't hear what you said.
对不起,我没有听清你说的话。
On this occasion, however, it had slowed down considerably.