常見(jiàn)例句雙語(yǔ)例句For the finite set, the ordinal and cardinal numbers are equivalent, but they differ in the infinite case.有限集，有序和基數(shù)是等價(jià)，但他們?cè)诓煌闆r下的無(wú)限。blog.sina.com.cn 返回 cardinal and ordinal numbers