可分解的diffration: 衍射diffractor: 繞射體diffre: 迪弗爾; 迪弗雷diffracton by plane screen: 平面屏幕衍射diffrence rf mixer: 射頻差信號(hào)混頻器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯