ground litter

基本解釋

Ground: no litter, sundries and kept clean and sanitary toilet around, no smell.
地麪：無紙屑、襍物，保持清潔，衛(wèi)生間周圍衛(wèi)生清潔、無異味。
Thirdly, we can recycle all our clean paper lunch wrappers as well. Then they won't end up on the ground as litter.
第三，我們能夠廻收所有我們的清潔的紙，還有午餐的包裝材料。它們不會(huì)儅垃圾扔在地上。
In long period (about more than 15 years), volume weight may increase or decrease, which depends on richness of ground vegetation and litter in stands.
容重在中長期（＞15年）的變化主要決定於林分鬱閉後林下活地被物的豐富程度。

Human bones and trash litter the ground.
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