small opening; hole; [冶金学] pore; aperture gap; pore space; ventage; void孔隙比;孔隙率: void ratio孔隙度, 孔隙率: amount of porosity孔隙度;孔隙率: porosity孔隙率.孔隙度: porosity粗孔隙: coarse porosity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:孔隙,即可在微信中查询翻译