相關(guān)單詞近義詞 freedom 自由, ease 容易, casualness 偶然, familiarity 親密反義詞formality, 禮節(jié)臨近詞informal, informal power, Informal loans, informal means, informal proof, Informaliztion, informal group, Informal Staff, informal visit, informal logic, Informal rules 返回 informalities