Dsrna
[医][=double-stranded RNA]双链RNA
🗣️ 情景例句
You tried, Mom.
尽力了， 妈妈。
When did you do homework?
你什么时候做家庭作业？
Maybe he could help James. So they took the boy to visit him.
也许他能给詹姆斯治病。于是他们带着詹姆斯去找他。