lā jī fèn lèi
- garbage classification
- refuse sorting
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nitrosourea,
Nitrospina,
nitrosporin,
nitrostarch,
nitrostat,
nitrostyrolene,
nitro-substitution,
nitrosulfamide,
nitrosulphophenol,
nitrosulphuric,
相似单词
垃圾车,
垃圾处理厂,
垃圾处理机,
垃圾捣碎机,
垃圾堆,
垃圾分类,
垃圾分类收集,
垃圾焚毁炉,
垃圾焚烧,
垃圾焚烧炉,