Racemism
n. [化] 外消旋性
🗣️ 情景例句
Is it supposed to rain today?
今天要下雨吗？
Would you like to leave a message?
你想要留下口信吗？
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.
下一周的星期四，郑杰按了布雷恩先生家的门铃。