Floram
重氟化铵
🗣️ 情景例句
How fresh are these vegetables?
这些蔬菜有多新鲜？
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
Well done! Does that mean that your team is top of the league?
干的好。就是说你们球队是联赛冠军啦？