pit border缘: reason孔: hole; opening; aperture纹: lines; veins; grain缘孔: marginal pore边缘孔: drive holes; edge hole; end hole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:缘孔纹，即可在微信中查询翻译
