Sinapin
n. [生化]芥子酸胆碱
🗣️ 情景例句
Morning, Philip.
早安， Philip。
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
Last week, a group of Class 3 students decided to go to the museum in the centre of the town.
上星期，3班的一群学生决定去参观位于城镇中心的博物馆。