Aldehydene
乙炔
🗣️ 情景例句
Terrific!
妙极了！
We are very proud and honored to have a distinguished group of guests such as you to our company.
我们为能请到您这肃尊贵的客人而深感骄傲和荣幸。
good.take care with the order, will you?
很好，那就麻烦你们多操心了。