collecting ditch_农业英汉词典
collecting ditch
[农业英汉词典]
collecting ditch集水沟
是什么意思，collecting ditch的解释，collecting ditch的翻译
集水沟
collecting ditch_农业英汉词典collecting ditch
[农业英汉词典]
collecting ditch是什么意思，collecting ditch的解释，collecting ditch的翻译
