fibre-optic light sources光导纤维: light-guide fibre; optical f ...光源: light source; source; illumi ...光导纤维光学: incoherent fiber optics; incoherent fibre optics光导纤维;纤维光学: fibre optics光导纤维的,纤维光学: fibreoptic下载手机词典可随时随地查词查翻译