Micromolecule
小分子
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
It's raining.
外面下着雨。
They examined the remain and John got all his money back.
他们鉴定了这些残留物。约翰拿回了他损失的全部数额。