Ergostanol
[化] 麥角甾烷醇\\n[醫(yī)] 麥角甾烷醇
??? 情景例句
Rome wasn't built in a day.
冰凍三尺，非一日之寒。
What's the shape of your balloon?
你的氣球是什么形狀？
He's in bed, doctor.
他在床上呢，醫(yī)生。