plunger
美音:
[´plʌndʒə
]英音:
[´plʌndʒə
]n.跳进(水中)的人,潜水者,活塞
单词图片
难易程度:
plunger为短语/超纲词汇
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.
plunger
n[C]
a tool for clearing waste that is blocking a kitchen or bathroom pipe. It consists of a straight handle with a rubber cup on the end.
technical a part of a machine that moves up and down