Biotinylated
[医]生物素（酰）化的
🗣️ 情景例句
Here's a real buy.
这个价格便宜。
Truth fears not the flames of slander and injustice.
真金不怕火。
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。