Backsiphonage
反虹吸
🗣️ 情景例句
Front... knees up, knees up.
前踢， 膝盖抬高。
I will try.
我会试试看。
However, when I was going out shopping last week, I noticed him in the garden near the gate.
然而上星期我正要出去买东西时，发现它正呆在花园里边靠门的地方。