noun🔗Share대체, 교체The act of substituting or the state of being substituted."The substitution of the teacher for the week was announced on the school website. "일주일 동안 교사의 대체는 학교 웹사이트에 공지되었다.processactionsystemChat with AIVocabulary GamePractice Reading
noun🔗Share대체, 교체A substitute or replacement."The teacher announced a substitution for the absent Mr. Smith. "선생님은 결석한 스미스 씨를 대신할 사람을 발표했습니다.systemprocessactionChat with AIVocabulary GamePractice Reading
noun🔗Share치환, 대체The replacement of an atom, or group of atoms, in a compound, with another."The recipe called for butter, but I made a substitution and used margarine instead. "레시피는 버터를 요구했지만, 나는 치환을 해서 대신 마가린을 사용했다.chemistrycompoundChat with AIVocabulary GamePractice Reading
