(of a rock or other material) having minute interstices through which liquid or air may pass (岩石或其他材料)有孔的,多孔的 ■(figurative)not retentive or secure (喻)多漏洞的;不安全的 he ran through a porous home defence to score easily. 他跑过一个漏洞百出的本垒防线,轻松地得了分。
派生 porosity noun porousness noun 语源
late Middle English: from Old French poreux, based on Latin porus 'pore'