L 開頭單詞
lead selector [經(jīng)濟學(xué)]引入線選擇器[醫(yī)藥科學(xué)]導(dǎo)聯(lián)選擇器
lead seal pack off [能源科學(xué)技術(shù)]鉛封封隔
lead seal liner hanger [教育學(xué)]鉛封襯管懸掛器[經(jīng)濟學(xué)]鉛封襯管懸掛器
lead seal 封鉛；引入線封接
lead screw drive 絲杠傳動
lead screw 導(dǎo)螺桿
lead screen 鉛屏；鉛屏蔽
lead sb on 使誤信 繼續(xù)前進 率領(lǐng)
lead sb astray 把某人引入歧途
lead salt 鉛鹽
lead rubber apron [醫(yī)藥科學(xué)]鉛橡皮圍裙[經(jīng)濟學(xué)]鉛膠皮圍裙
lead rubber [物理學(xué)]鉛橡膠鉛膠皮鉛橡皮含鉛橡膠[經(jīng)濟學(xué)]含鉛橡膠
lead protective shield [醫(yī)藥科學(xué)]鉛保護罩
lead powder apparent density [動力與電氣工程]鉛粉視密度
lead poisoning n. [內(nèi)科] 鉛中毒；中彈受傷
lead people into superstition [新聞學(xué)與傳播學(xué)]導(dǎo)人迷信
lead pencil n. 鉛筆
lead pb [環(huán)境科學(xué)技術(shù)]鉛[農(nóng)業(yè)科學(xué)]鉛
lead palsy [醫(yī)藥科學(xué)]鉛中毒性麻痹