“无差异”造句
2024年05月11日 05:28:44
无差异曲线通常呈凸形.
An indifference curve is usually assumed to be convex.
我们现在开始接触到值得引起注意的
无差异曲线.
We come now to the really remarkable thing about indifference curves.
而既往吸烟者同不吸烟者之间
无差异.
Similar calculations erased the sick - day gap between former smokers and nonsmokers.