Ethinyl
[机] 乙炔基
🗣️ 情景例句
I'm happy to have this chance to meet with you. Mr. Howard Yang.
杨先生，非常高兴能有机会认识你。
I did exercise last week.
我上星期做练习。
Yes. Thanks for listening.
好啊。谢谢你来听音乐会。