Thraclene
(=6-methyl hepten-5-yl-acetate)乙酸-6-甲基庚烯-5-酯
🗣️ 情景例句
He treats everyone with courtesy.
他对待每一个人都很有礼貌。
Don't take it for granted.
不要想当然。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？