optical fibre光导纤维: light-guide fibre; optical f ...光学纤维: light guide; optical fibre; ...光学纤维;光导纤维: optical fibre激光光学纤维,激光光导纤维: cuprammonium rayon hollow光导纤维光学: incoherent fiber optics; incoherent fibre optics下载手机词典可随时随地查词查翻译