plunger

plunger

英 ['plʌn(d)ʒə]
　　美 ['plʌndʒɚ]

n. [機] 活塞；潛水者；跳水者；莽撞的人

中文詞源：

plunger 柱子，柱塞

來自plunge,插入。

例句：

1. The plunger retraced at once.
柱塞即縮回.

2. The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister.
電磁柱塞拉下通氣閥, 堵住通向活性碳罐的通路.

3. With the car upside - down, the ball forces the plunger to seat against the guide plate.
當汽車傾倒時, 滾珠迫使柱塞落在支承板上.

4. Pull the pants down, stick it in me and push the plunger down.
把這個拉開拿這個靠著我,然後把管子拉下來.

5. This is often tail - fin shape plunger due to excessive thickness.
這往往是柱塞尾部翅形體過厚所致.