Spirostanone
[化] 螺甾烷酮
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
Who lives by hope will die by hunger.
靠希望而生，必因饥饿而死。
Shall I make some coffee,Jane?
我来煮点咖啡好吗，简？