“無差異”造句
2024年05月11日 05:28:44
無差異曲線通常呈凸形.
An indifference curve is usually assumed to be convex.
我們現(xiàn)在開始接觸到值得引起注意的
無差異曲線.
We come now to the really remarkable thing about indifference curves.
而既往吸煙者同不吸煙者之間
無差異.
Similar calculations erased the sick - day gap between former smokers and nonsmokers.