Valving
装设阀门
🗣️ 情景例句
You should take the number 1 train to Van Cortlandt Park.
搭一路车到Van Cortlandt公园下车。
Remember thou are but a man.
记住你自己只不过是一个人。
Let's divide the cake into three.
我们将蛋糕分成三份吧。