volume

compunction <> lack of misgiving

concatenate <> separate

concede <> refuse to grant concentrate <> dilute solution conceptual <> concrete

concerted <> individually devised concession <> aggress

conciliate <> nettle

conciliate <> vex

conclude <> embark on

concord <> contentiousness concord <> dissension

concord <> enmity

concord <> rancor

concur <> dissent

连结  <> 分开

承认  <> 拒绝承认

浓缩  <> 稀释的溶液

概念上的  <> 具体的

协定的  <> 个人设计的

让步  <> 侵犯

安抚  <> 激怒

安抚  <> 使烦恼

结束  <> 开始

一致  <> 争论

一致  <> 分歧

和睦  <> 敌意

和睦  <> 怨恨

同意  <> 不同意