Coprocampesterol
粪菜油甾醇； 麦角甾醇
🗣️ 情景例句
I have been a secretary in an insurance company.
我一直在一家保险公司担任秘书工作。
I had a hamburger and a fried chicken leg?
我吃一个汉堡包，一个炸鸡腿。
It is growing cool.
天气渐渐凉爽起来。