Salicyloyl
水杨酰, 邻羟苯甲酰
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Absent-minded
心不在焉
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。