luein.勒丰; 勒丰硬币luabbr.[化]镥（=lutetium）abbr.卢森堡（=luxembourg）Ludwig's ganglionLuzula inaequalisn.异被地杨梅Lubanyl Cinnamate桂皮酸松柏醇酯Luoyang Battalion洛阳营Lubarsch crystals鲁巴尔希结晶lubricating press油泵,润滑油压入器luminance carrier亮度载波Lun Yuan structure论元结构lubrication filter润滑滤清器luminescent switch夜光开关