lightness (n.) lightness n.光亮度；顏色淺淡；輕；動作輕松迅速；舉止優(yōu)雅；無憂慮；輕浮；精巧lightmeter n. 光度計，照度計lightly-toughened glass [經(jīng)濟學]輕度鋼化玻璃lightly-armed adj.輕武器的lightly seasoned 味淡的lightly fried mustard greens [食品科學技術(shù)]生炒芥藍lightly (adv.) lightly adv.輕輕地；輕快地；輕蔑地；輕率地；輕微地lightlike n.類光lightlessness n.漆黑lightless and positive [藝術(shù)學]明朗樂觀lightless (adj.) lightless adj.無光的(不發(fā)光的；暗的)lightish adj.略呈淡色的；略輕的lighting-up tuyere 點火口lighting-up time （法律規(guī)定的）車輛開燈時間。lighting-up burner [土木建筑工程]點火噴燃器lighting-up 點燃lighting-control relay 照明控制繼電器