英语词汇“preparation engineer”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	preparation engineer
释义	preparation engineer [矿业] 选矿工程师
随便看	ethyl methyl sulfone ethylmethylthiambutene ethyl metrhacrylate ethyl monochloracetate ethyl monochloroacetate ethylmorphine ethyl morphine ethylmorphine hydrochloride ethylmorphine-n-demethylase ethyl mustard oil ethyl myristate ethyl n-amyl ether ethyl n-amylketone ethyl n-amyl ketone ethylnandrol ethylnaphthalene ethylnaphthalene-polyoxyethyleneether-alcohol ethyl naphthol ethylnaphthylamine ethyl naphthyl ether ethyl n-butyl ketone Ethylnicotinamide ethyl nicotinate ethyl nitrate ethyl nitrite 司空见惯，不足为奇司空见惯，家常便饭司空见惯，熟视无睹司门都官，屯田水部，入省不数司马光司马昭之心，路人所知司马昭之心，路人皆知司马昭之心，路人皆知也司马相如司马迁としこうざん【都市鉱山】としこしとしこし【年越し】としこしそばとしこしそば【年越し蕎麦】としこし蕎麦としごとしご【年子】としごろとしごろ【年頃】