词汇	worn pavement
释义	worn pavement 磨损地面
随便看	optical coherence tornography optical coherent optical coherent detection optical coherent radar optical coincidence card optical coincidence index optical collector optical collimating lens optical collimation optical collimator optical collision optical colo optical color combiner Optical colorimetric optical colorimetry optical color-separation optical colour combiner optical colo u r combiner optical colourimeter optical colour separation optical comb optical combination semiconductor lasers optical combiner optical combiners optical commucication