Stilbene
芪, 1,2-二苯乙烯, 均二苯代乙烯
🗣️ 情景例句
I have been a secretary in an insurance company.
我一直在一家保险公司担任秘书工作。
From hearing comes wisdom; from speaking, repentance.
多听增智慧，多言生后悔。
OK, listen carefully, please.
好，请仔细听着。