adj. 已分解的,已腐爛的;
v. 腐爛( decompose的過去式和過去分詞 ) (使) 分解; <化>分解(某物質、光線等)
例句:
The dead tree decomposed and had to be uprooted.
枯死的樹腐爛了,只好被連根拔掉。