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。