adjective🔗Share사전 응력된Having been stressed before use"The prestressed concrete beam was able to support a much heavier load than a regular concrete beam because it had been strengthened beforehand. "사전 응력된 콘크리트 보가 일반 콘크리트 보보다 훨씬 더 무거운 하중을 지탱할 수 있었던 것은 미리 강화되었기 때문이다.technicalmaterialChat with AIVocabulary GamePractice Reading
