Spirostane
螺旋甾烷
🗣️ 情景例句
Now he's got his own trading company. Ann told me he made four million dollars last year.
现在他已有自己的贸易公司。安告诉我他去年赚了400万美元。
That which was bitter to endure may be sweet to remember.
苦楚往日难忍受，记起也许甜心头。
Yours,
你的