Racemization
n. [化] 外消旋作用
🗣️ 情景例句
Who is your best man?
谁是你的伴郎？
She's a sweet woman, don't you think so?
她是可爱的女人，你不觉得吗？
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说