Tra từ optical fibre - Từ điển Oxford Advanced Learner 8th

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Từ điển Oxford Advanced Learner 8th

optical fibre ˌoptical ˈfibre [optical fibre] BrE NAmE (BrE) (NAmE ˌoptical ˈfiber) noun countable, uncountable a thin glass thread through which light can be transmitted (= sent)