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in duplicate的音標：in duplicate的英式發(fā)音音標為：[in 'dju:plikit]in duplicate的美式發(fā)音音標為：[?n 'djupl?k?t]...

[經] 一式二份，一式兩份...

This agreement is done in duplicate.本協(xié)議書一式兩份.Enclosed is our contract No. 345 in duplicate, of which please return us one copy, duly countersign.隨函附上我方第345號合同一式兩分, 請會簽并回寄一份.The installations tested were of two kinds, eac...