buttwoodrind pored woodrind porous woodring pored woodring porous woodring-porous wood环: ring; hoop孔: hole; opening; aperture材: timber半环孔材: semi-ring porouswood; semi-ring-porous wood; semiring porous wood半环孔材 介于散孔及环孔材之间: semi-ring-porous wood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:环孔材,即可在微信中查询翻译