gas permeability of soil是什么意思，gas permeability of soil的翻译，gas permeability of soil音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 5269 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55
gas permeability of soil是什么意思，gas permeability of soil的翻译，gas permeability of soil音标、读音、用法和例句_伍贰汉英词典