Thraclene
(=6-methyl hepten-5-yl-acetate)乙酸-6-甲基庚烯-5-酯
🗣️ 情景例句
Why don't you talk to him about it tomorrow?
何不明天再跟他谈？
I'm giving you a gift.
我送给你一件礼物。
Did you buy one, sir?
你买了票吗，先生？