noun🔗Share光纤, 光导纤维 The 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. "我们新的互联网使用光纤来提供更快更稳定的网速。technologycommunicationelectronicsphysicsmaterialinternetsignaldeviceindustryscienceChat with AIVocabulary GamePractice Reading