noun🔗Share내부, 내부 작동The internal workings of a mechanism or system that are normally hidden from view"The mechanic needed to study the car's internals to find the source of the strange noise. "정비공은 이상한 소리의 원인을 찾기 위해 자동차의 내부 작동을 연구해야 했다.partsystemmachinestructuretechnicalChat with AIVocabulary GamePractice Reading
