Gestrinone
乙基羟基二降孕三烯炔酮
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
The morning sun never lasts a day.
好景不常。
Nuts. How many monkeys can you see?
坚果。你能看见多少只猴子？