Attach the PVC pipe on the top of bottle and put it on the aquarium.

将座脚放在瓶子上面，后倒置在鱼缸玻璃片上。

youdao

Attach the PVC pipe on the top of bottle and put it on the aquarium.

将座脚放在瓶子上面，后倒置在鱼缸玻璃片上。

youdao