Polyribonucleotide
n. [生化]多聚核糖核苷酸
🗣️ 情景例句
I'm just calling to confirm your appointment tomorrow at 3:00 p.m.
我打电话确认明天下午3点你约定的时间。
How long have you been married?
你们结婚多久了？
Use the lab and prepare some plant food for young tomatoes.
用实验室为西红柿幼苗准备一些养分。