Ketoestrone
酮雌(甾)酮
🗣️ 情景例句
How do you feel today?
今天感觉如何？
Between the cup and the lip a morsel may slip.
功亏一篑。
Apart from any moral considerations this is a stupid method of training,
且不说道义问题，这本身就是一种愚蠢的训练方法，