used of relations such that each member of one set is associated with one member of a second set
例句
用作形容词 (adj.)
We are not able to offer personalised tuition. 我们不提供一对一的讲授服务。
Client management and support processes will often have a one to one correlation with requirements of the standard. 客户管理和支持过程与审核标准的要求通常有一对一的联系。
From a side view, muzzle and skull should have approximately the proportion of one to one, or with the first being slightly smaller than the second one. 从侧面看，口吻及头骨应该彼此成一比一的比例，或口吻只能比头部略小一点点。
美
[wʌn tə wʌn]
