马桶堵了，我拿皮搋子通了一下。

The toilet was blocked, so I used a ___plunger to unclog it.

那个被称为赌棍的家伙在赛马中输光了所有钱。

That guy, known as a ___plunger, lost all his money on horse racing.

实验室助理用橡皮柱塞吸移液体样本。

The lab assistant used a rubber ___plunger to transfer the liquid sample.