contract under which obligations have yet to be performed ［2件マッチ］
- contract under which obligations have yet to be performed Ｇ 経 約諾した義務を将来履行する契約 Ｇ 経 経
- contract under which the obligations of the parties have yet to be performed Ｇ 経 契約当事者間の義務が未だ履行されていない契約 Ｇ 経 経
