Fluidrive
液压传动
🗣️ 情景例句
He doesn't have any beliefs; he just takes one day at a time.
他没有什么信仰，每天只是得过且过
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
No, you can't.
不行， 你不能带。