单词	spare drill
释义	spare drill un. 扁钻
随便看	contrast enema contrast engraving contrast enhanced contrast-enhanced contrast-enhanced image contrast-enhancement contrast enhancement contrast enhancement factor contraster contrast error contrastes contrast examination contrast examination of lacrimal gland contrast expansion contrast experiment contrast factor contrast filter contrast finely with contrast formation contrastful contrast grade contrast grades contrast gradient contrasthen contrast hue 朝进东门营朝避猛虎朝避猛虎朝野少暇日朝闻奏对入朝堂朝闻游子唱离歌朝闻游子唱骊歌朝降夕叛幽蓟城朝雨轻阴乍阁朝雨轻阴乍阁呈核呈案呈正呈献呈现呈示部呈祥呈览呈诉呈词