英语词汇“bottom course”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	bottom course
释义	bottom course 基本例句底层 He put the old books on the bottom shelf.他将旧书放在底层书架上。 Mankind commenced their career at the bottom of the scale.人类是从发展阶梯的底层开始迈步。
随便看	graphite cathode block graphite celectrode graphite cement graphite centre rod graphite chill graphite-clad fuel element graphite clay brick graphite-clay brick graphite cloth graphite-coated cladding graphite coated uranium particle graphite-coated uranium particle graphite coated with nickel graphite coating graphite collector graphite column Graphite column adsorption graphite compound graphite conducting paste graphite container graphite containing bearing graphite-containing bearing graphite containing cast irons graphite content graphite contraction allowance