idiomatic
adjective /ˌɪdiəˈmætɪk/
/ˌɪdiəˈmætɪk/
- containing expressions that are natural to a native speaker of a language
表达方式地道的；符合（某一）语言习惯的 - She speaks fluent and idiomatic English.
她讲一口流利地道的英语。
- She speaks fluent and idiomatic English.
- containing an idiom
包含习语的 - an idiomatic expression
惯用语
- an idiomatic expression
词源early 18th cent.: from Greek idiōmatikos ‘peculiar, characteristic’, from idiōma ‘private property, peculiar phraseology’, from idiousthai ‘make one's own’, from idios ‘own, private’.