单词	knowing China
释义	knowing China 知中国
随便看	thin-film optical modulator thin film optical multiplexer thin-film optical multiplexer thin-film optical mutiplexer thin film optical shutter thin film optical switch thin-film optical switch thin film optical waveguide thin-film optical waveguide thin film optical wave-guide thin film optics thin-film optics thin film oven test Thin Film Oven Test TFOT thin-film packaging thin-film passive circuit thin film passive network thin-film passive network thin film penetration tube thin-film penetration tube thin film personal dosimeter thin-film personal dosimeter thin film phosphor screen thin-film phosphor screen thin film photocell