Racemization
n. [化] 外消旋作用
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
When I had a rest, what were you doing?
当我休息时，你在做什么？
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。