L 开头单词
lead selector [经济学]引入线选择器[医药科学]导联选择器
lead seal pack off [能源科学技术]铅封封隔
lead seal liner hanger [教育学]铅封衬管悬挂器[经济学]铅封衬管悬挂器
lead seal 封铅；引入线封接
lead screw drive 丝杠传动
lead screw 导螺杆
lead screen 铅屏；铅屏蔽
lead sb on 使误信 继续前进 率领
lead sb astray 把某人引入歧途
lead salt 铅盐
lead rubber apron [医药科学]铅橡皮围裙[经济学]铅胶皮围裙
lead rubber [物理学]铅橡胶铅胶皮铅橡皮含铅橡胶[经济学]含铅橡胶
lead protective shield [医药科学]铅保护罩
lead powder apparent density [动力与电气工程]铅粉视密度
lead poisoning n. [内科] 铅中毒；中弹受伤
lead people into superstition [新闻学与传播学]导人迷信
lead pencil n. 铅笔
lead pb [环境科学技术]铅[农业科学]铅
lead palsy [医药科学]铅中毒性麻痹