Ketostearate
酮硬脂酸
🗣️ 情景例句
Now point to the buildings.
现在请指着那些建筑物。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
Yes, very hard. Years of hard work, very little food, only a small cold room to live in and never a moment's rest.
是的，境况很不好。多年劳累，食不果腹，斗室寒舍，从无休息。