in duplicate一式2份
in triplicate一式3份
in quadruplicate一式4份
in quintuplicate一式5份
in sextuplicate一式6份
in septuplicate一式7份
in octuplicate一式8份
in nonuplicate一式9份
in decuplicate一式10份
商务信函专业用语in........
如
in duplicate一式两份
in quintuplicate一式五份
每一份都有不同说法
一式七份:septuplicate
一式四份:quadruplication
one model, several copies