Heteronuclear
RNA [生化](哺乳动物细胞核中的) 异核核糖核酸
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
Why are you so much taller than I?
你为什么个子比我高那么多？
Is there a river in the picture?
画里有一条河吗？