Progynova
雌(甾)三烯二醇戊酸酯
🗣️ 情景例句
Please go over it and see if everything is in order.
请再过目一下，看看是否都符合规定。
I'm afraid she's not here.
很抱歉，她不在。
Its origin is still a mystery now.
它的起源至今仍是个谜。