Echinine
[化] 叔异戊烯色氨酸
🗣️ 情景例句
About Mom and Dad.
爸爸和妈妈。
Excitement and happiness, and we are deeply grateful to you for that.
也有开心、兴奋和愉快的时候，我们衷心感谢大家所做的一切。
Hello! Is there anyone at home?
喂！家里有人吗？