spot edge斑点: spot; stain; speckle; freckl ...边缘: border; edge; fringe; margin ...点边界: point boundary顶点边: vertice edge露点边界: dew point boundary下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:斑点边缘,即可在微信中查询翻译