過零點(diǎn)point: n. 1.尖頭,尖端;尖頭器具;〔美國〕筆尖;接種針,雕 ...cro ing point: 交錯(cuò)點(diǎn); 交點(diǎn)crown to cro ing point: 輪冠至相錯(cuò)點(diǎn)距離front crown to cro ing point: 前錐齒冠至交錯(cuò)點(diǎn)zczero crossing point: 過零點(diǎn)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯