Hexatriene
[化] 己三烯
🗣️ 情景例句
from the businessmen and the corporations of Riverdale.
Riverdale的商人和企业界的支持。
Best wishes to you both.
祝你们俩无比幸福！
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。