1822–7Good Study Med. (1829) IV. 25 We behold the etherial fluids..transmitted..by substances still more solid and unporous.
1841Florist's Jrnl. (1846) II. 121 Whenever we find the soil close and unporous.
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。