Nucleotides
[医]核苷酸
🗣️ 情景例句
Congratulations, Michelle! That's something!
恭喜 ，Michelle！太好了！
John and I are old friends.
我和约翰是老朋友了。
Do you realize that all of these shirts are half off?
你知道这些衬衫都卖半价了吗？