Spermanucleic acid
[医] 精子核酸
🧩 词语组成解析
🗣️ 情景例句
Oh, don't worry, Harry.
别担心， Harry。
I'm afraid not.
我想不是。
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。