optical fibre
柯林斯词典
1. N-VAR An optical fibre is a very thin thread of glass inside a protective coating. Optical fibres are used to carry information in the form of light. 光导纤维
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optical fibre (optical fibres)
剑桥词典
- a long , thin glass rod through which very large amounts of information can be sent in the form of light
光学纤维，光纤
也见 fibre optics 返回 optical fibre