Plunger
[ ['pl?nd??] ]
成人 Adult Edu
n. 跳水者, 潛水者, 活塞\\n[電] 活柱
? 同義詞
?? 牛津釋義
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.
?? 醫學釋義
活塞，柱塞
??? 情景例句
our talks about custom-designed dresses for the boutique?
我們曾經談過為時裝店設計訂做的服裝嗎?
Doubt is the key of knowledge.
懷疑乃知識的鑰匙。
How's the order coming along?
我們訂的貨怎樣呢？