Plunger
02
跳水者, 潜水员
a person who dives into water
03
柱塞, 活塞
a device that operates by pushing or thrusting in a plunging motion
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
plungers
04
投机者, 赌徒
a person who takes significant financial risks in hopes of high rewards



























