Ketohydroxyestratriene
雌酮
🗣️ 情景例句
Please wait for me. I won't be long.
清等等我，就一会儿。
As they sow, so let them reap.
种瓜得瓜，种豆得豆。
I'm very sorry. I borrowed a book from the library two weeks ago.
“很对不起。两周前我从图书馆借了一本书。