guāng​dǎo​xiān​wéi

optical fiber

光导纤维 光導纖維 guāng​dǎo​xiān​wéi
optical fiber
An extremely thin fiber made of glass or plastic that transmits light signals using total internal reflection; used in telecommunications and medical equipment.

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.187 per million

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