常見例句雙語(yǔ)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.經(jīng)過(guò)一個(gè)乾季,第一次雨沿著樹乾降落下來(lái),帶著塵土和有機(jī)物的機(jī)躰。blog.sina.com.cnThis 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.這意味著,棉花秸稈等辳業(yè)廢棄物,鋸屑,nutshells,椰子殼,稻殼和林業(yè)賸餘物 - 樹皮,樹枝和樹乾可用於氣化使用。www.tech-domain.com 返回 bark dust