Hydroscillator
分水机, 水力分选机, 水力分级器
🗣️ 情景例句
I'd rather walk than take a taxi.
我宁愿走路去，也不愿坐的士去。
I guess he's about 30.
我猜他大概30岁。
Perhaps it will solve my problem, but I just haven't had time to read it!
也许这本书能解决我的问题，但我一直还没时间去看这本书！