Ectasin
[医] 埃克塔辛(血管扩张剂,得自结核菌素)
🗣️ 情景例句
No, we have the Spring Festival's celebrations with feasts and fireworks.
不，我们以宴会和焰火庆祝春节。
Change the subject.
说点别的吧！
I'm afraid I have to go now.
现在我得走了。