Estrone
n. 雌激素酮\\n[化] 雌酮
🗣️ 情景例句
Nobody denies the convenience of living in town.
没有人会否认都市生活的便利。
May I have your name?
请问你姓名？
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。