Allopregnane
别孕(甾)烷
🗣️ 情景例句
When did you last go fishing with Robbie?
你上一次和Robbie一起去钓鱼是什么时候啦
Many receive advice only the wise profit by it.
聆忠言者众，智者独获益。
She guided the tourists around the castle.
她引导旅游者参观了这座城堡。