弓形segmentpitch: 片距segmentof a cylinder: 柱面母線segmentring segmented ring: 扇形體環(huán)segmentocyte: 多形核白細(xì)胞segments: 分段數(shù)；片段數(shù); 積弓形片模型; 片段下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
