Natural finish是自然完成的意思,而unfinished則是沒有完成的意思,區別可以從以下例子看出:
This furniture looks unfinished, but in fact it is done, called natural finish, it is trend now. 這種傢俱看起來沒有完成,但實際上已經完成,稱為自然完成,這是現在的趨勢。