常見例句雙語例句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)過一個(gè)干季，第一次雨沿著樹干降落下來，帶著塵土和有機(jī)物的機(jī)體。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，棉花秸稈等農(nóng)業(yè)廢棄物，鋸屑，nutshells，椰子殼，稻殼和林業(yè)剩余物 - 樹皮，樹枝和樹干可用于氣化使用。www.tech-domain.com 返回 bark dust