單個錯誤 單一誤差singleextraction: 一次萃取singleengine: 單發(fā)動機的singlefacetelegraph: 單面鐘singleendfacemechanicalseal: 單端面機械密封singlefactor theoryy: 單一因素論下載手機詞典可隨時隨地查詞查翻譯
