luein.勒丰; 勒丰硬币luabbr.[化]镥（=lutetium）abbr.卢森堡（=luxembourg）lunisolar nutation日月章动Ludwigia peploidesn.黄花水龙luminescent enamel荧光搪瓷lubrication filler润滑油加油口Lucio's phenomenonLucilia bufonivoran.蟾蜍绿蝇Lu Xun's creationsluminescent source[电] 发光光源lubricating method润滑法Lumbrici Decoction地龙汤