adj.生物所能分解的
In practice this is not the case since part of the sludge is not biodegradable. 實(shí)際上不是這樣，因?yàn)橛幸徊糠治勰嗖荒転樯锼吊r。
Waste can be segregated as biodegradable and nonbiodegradable. 垃圾可分為可生物降解的和不可生物降解的兩類。
