单词	box frame construction
释义	box frame construction 箱形框架结构
随便看	essential strategy Essential structure essential subgroup essential subjects training essential substance essential substance for reproduction essential substance in vessels essential substances essential substances from water and cereals essential substances of food essential superior limit essential supplies bus essential supplies busbar essential supremum essential supremum, ess.sup essential surgical technique essential sustainment item essential symbol essential tachycardia essential task Essential Technical Measures essential technique essential technology essential telangiectasia Essential telangiectasia