Spirostan
[化] 螺甾烷
🗣️ 情景例句
I think we're going to be good friends.
我想我们可以成为好朋友。
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
She owes her good health to her regular life.
她把健康归功于规律的生活。