Vortrap
旋流分级器
🗣️ 情景例句
We like to go to the theater together.
我们常一起去看戏。
The new leaves in springtime have a soft touch.
春天的新芽有柔软的触感。
His newspaper provided him with some money in order that he might travel to Gambia for his research.
他的报社给他提供了一些资金，以便他可以去冈比亚进行研究。