虹吸管
A water-saving toilet bowl comprises a bowl chamber, a bowl edge, a water inlet, a discharge hole and a syphon tube.
一种节水马桶,包括桶腔、桶边、进水口、出污口和虹吸管;
It's a good idea to use a syphon tube to clean the bottom regularly and prevent a build-up of rotting matter.
为了避免水质败坏,饲养者可利用吸管定期清理掉缸底的秽物。
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