plunger

名词

1. 1

   马桶吸盘、通管器、疏通器

   The toilet was blocked, so I cleared it with a plunger.

   马桶堵住了，我用吸盘把它疏通开了。

2. 2

   柱塞、活塞机械

   The plunger inside the pump had worn out and needed replacing.

   泵里的柱塞已经磨损，需要更换。