Hydrovalve
水龙头, 水阀, 液压开关
🗣️ 情景例句
I'm calling to ask you some questions about Susan.
我打电话是想问一些关于苏珊的事。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
Sue accused me for being selfish.
苏指责我太自私。