Apyrimidinic acid
[化] 脱嘧啶核酸
🧩 词语组成解析
🗣️ 情景例句
You had better study hard.
你最好努力学习。
We can only guess what his next move might be.
我们只能推测他在下一次将有什么动向。
'Excuse my interrupting you.
“请原谅我打断了您。