Polyribonucleotide
n. [生化]多聚核糖核苷酸
🗣️ 情景例句
So soon? Can't you stay a little longer?
就要走啊？你不能多呆一会儿吗？
What's the round-trip fare?
来回票价多少？
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奋进”号航天飞机将把宇航员送上哈勃。