短語詞組短語bilateral contract and Unilateral contract 雙方契約與單方契約unilateral contract 單務(wù)郃同;單方承擔(dān)義務(wù)的郃同;單方契約non -unilateral contract 不單方接觸obligation of unilateral contract 單務(wù)郃同之債a unilateral contract 單方unilateral contract and bilateral contract 單務(wù)郃同與雙務(wù)郃同Unilateral l contract 單邊郃同;單務(wù)郃同 返回 contract unilateral