Dinucleotides
(dinucleotide 的复数) n.[生化]二核苷酸
🗣️ 情景例句
Five, five, five, seven, five, three, two.
5557532。
He has that book, doesn't he?
他有那本书，是吗？
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。