標(biāo)準(zhǔn)(物品的)
經(jīng)濟(jì)管理

        standard; par:請務(wù)必保證一切東西都在規(guī)定標(biāo)準(zhǔn)之上。Please see to it that everything should be kept above par.......（本文共 79 字）     [閱讀本文] >>