Ketohydroxy estrin
[医] 醇酮雌激素, 雌酮
🧩 词语组成解析
n. [生化]雌(甾)酮, 雌激素
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
I am not through with school yet.
我还没有毕业。
Why not?
为什么不能？