Isostilbene
异芪, 异-1,2-二苯基乙烯, 顺式均二苯代乙烯
🗣️ 情景例句
In fact, that is the reason why I'm here to see you.
事实上 这是我来见你的原因。
After my core courses are finished, I'll be doing independent study.
在完成基础课程之后，我将作独立的研究。
What can I do for you?
您要什么？