區別就是兩者都是單詞perfect的派生詞,具體的不同如下
perfectness為形容詞的派生詞,中文意思是. 完美,分毫不差精通
So eat what you want, don't go the wrong way to pursue perfectness.
perfection為動詞的派生詞,中文意思是. 完美完善完美的人(或物)The novel achieves a perfection of form that is quite new.