繞軸旋轉(zhuǎn)選主元pivot: n. 1.【機(jī)械工程】交樞,樞軸,支軸,磨經(jīng)〔磨的回轉(zhuǎn)軸 ...closing and pivoting: 開合樞complete pivoting: 全選主元法; 全主元法crown pivoting: 牙冠定著術(shù)partial pivoting: 部分選主元下載手機(jī)詞典可隨時隨地查詞查翻譯