noun🔗Share광섬유The transmission of light through fine flexible glass or plastic fibres, especially as a medium for communications networks."Our new internet uses fibreoptics to deliver faster and more reliable speeds. "우리 새 인터넷은 더 빠르고 안정적인 속도를 제공하기 위해 광섬유를 사용합니다.technologycommunicationelectronicsphysicsmaterialinternetsignaldeviceindustryscienceChat with AIVocabulary GamePractice Reading