porosity孔隙: small opening; hole; pore; a ...度: surmise; estimate率: rate; ratio; proportion孔隙度, 孔隙率: amount of porosity孔隙率．孔隙度: 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:孔隙度；孔隙率，即可在微信中查询翻译
