Esculetin
七叶亭, 七叶苷原
🗣️ 情景例句
Thanks. I'll contact you.
谢谢，我会再跟你联络的。
I'm very well, and you?
我很好，你呢？
Computers are becoming a part of our everyday life.
电子计算机正渐渐成为我们日常生活的一部分。