便壶，读音biàn hú，是一个词语，指男人夜间或病中卧床小便的用具。
我把他放到便壶上，他撒了点尿。
“联盟号”配备了便携式厕所，它看起来像是一个空气动力小便壶。
The Soyuz is equipped with a portable toilet, which looks like an air-powered pee jug.
带上便壶。这个可以供小孩和宠物使用，只要是搭飞机就尽可能带上它。
This applies for both kids and pets: try to have them go potty as close to boarding as possible.
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