L 开头单词
lightyellow n.淡黄
lightyear n.光年
lightwood n.引燃用的木材；多油的松木；轻质木材
lightwell n.采光井
lightweighting 轻量化
lightweight tinplate [食品科学技术]低锡马口铁
lightweight structures [土木建筑工程]轻型结构
lightweight steel construction 轻钢结构
lightweight laser designator [航空、航天科学技术]轻型雷射标示器
lightweight laser 轻便型激光器
lightweight insulating concrete [机械工程]轻质保温混凝土
lightweight filler [土木建筑工程]轻填料轻质搀合料
lightweight diving outfit [交通运输工程]轻型潜水装置
lightweight cover [土木建筑工程]轻型上盖
lightweight construction 轻型结构；轻量构造
lightweight concrete 轻质混凝土
lightweight aggregate concrete blocks [土木建筑工程]轻集料混凝土砌块
lightweight aggregate concrete 轻骨料混凝土；轻质集料混凝土