dead soil covering
dead soil covering
[农牧林英汉词典]
dead soil coveringn.枯枝落叶层
是什么意思，dead soil covering的解释，dead soil covering的翻译
[英汉地理大词典] dead soil covering
dead soil covering
[农牧林英汉词典]
dead soil covering是什么意思，dead soil covering的解释，dead soil covering的翻译
[英汉地理大词典] dead soil covering