Estolide
酸酐
🗣️ 情景例句
I have a book with photos of some homes in that area.
我有一本那个地区房子的照片。
The roof has leaks in it,and the front step need to be fixed.
房顶有漏缝，并且前面台阶需要修理。
I mean you eat too much food, but you don't take enough exercise, said the doctor.
“我的意思是你吃得太多，但运动不够，”医生说。