英语词汇“pencil of conics”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pencil of conics
释义	pencil of conics 锥线束
随便看	practice area buoy practice as a doctor practice barre practice-based practice board practice bomb practice bundling practice buzzer practice community practice court practice curve practice curve of motion practiced practice direction Practice Directions practice doing practice economy practice effect practice factor practice fish Practice Fusion practice game practice games practice ground practice guidelines 独木不林独木难支独来独往独树一帜独此一家，别无分店独步一时独步天下独步当世独步当时独清独醒侧面刃铣刀侨侨乡侨产侨办侨务侨商侨团侨居侨属