【數(shù)學(xué)】三等分角 trisecting force: 三切鉗trisecting forceps: 三分鉗; 三切鉗trisecting forceps for lower stumps: 下頜殘根三分鉗trisecting forceps for upper stumps: 上頜殘根三分鉗vajna-thising trisecting forceps: 瓦-蒂二氏三分鉗下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯