bark dust

常见例句

After a dry period, the first rain running down the tree bark contains most nutrients, dissolved from wind-blown dust and organic matter.
经过一个干季，第一次雨沿着树干降落下来，带着尘土和有机物的机体。
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This means that agricultural wastes such as cotton stalks, saw dust, nutshells, coconut husks, rice husks and forestry residues - bark, branches and trunk can be used for gasification.
这意味着，棉花秸秆等农业废弃物，锯屑，nutshells，椰子壳，稻壳和林业剩余物 - 树皮，树枝和树干可用于气化使用。
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