plunger

名詞

1. 1

   馬桶吸盤、通管器、疏通器

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

   馬桶堵住了，我用吸盤把它疏通開了。

2. 2

   柱塞、活塞機械

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

   泵裡的柱塞已經磨損，需要更換。