Vortrap
旋流分级器
🗣️ 情景例句
I really mean it.
当然是真的。
How did you get so dirty?
你为什么弄得这么脏？
Can't you see? They're round, like the moon. Have one, please.
你没看见吗？它们像月亮一样，圆圆的。请吃一个吧。