irrigation ditch_专利英汉词典
irrigation ditch
[专利英汉词典]
irrigation ditch【生活需要】
灌渠
是什么意思，irrigation ditch的解释，irrigation ditch的翻译
[农业英汉词典] irrigation ditch
[农牧林英汉词典] irrigation ditch
[水利英汉词典] irrigation ditch
[环境英汉词典] irrigation ditch
