swine excrement的意思|示意

美 / swaɪn ˈekskrəmənt / 英 / swaɪn ˈɛkskrəmənt /

猪粪便


swine excrement相关例句

The rising of scale swine farm and lag of excrement and sewage disposal make the pollution of environment more and more seriously; Therefore, how to settle the problem has being a hot gambit.

我国规模化猪场的兴起与粪污处理的相对滞后,使养殖业对环境的污染日益严重,畜牧场的污染问题已越来越受到人们的关注和重视。