Dcf
[医] 直接离心浮选[法]
🗣️ 情景例句
May I have headphones for the in-flight movie?
我可以要一副耳机来欣赏飞机上的电影吗？
Thank you very much. We really had a good time.
非常感谢你。我确实玩得很痛快。
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。