animal matter的用法和樣例：
例句
- Oil-yielding organic matter is contained in the shales.
在這些頁岩里有產油的有機物質。 - The decay of a tree following its death is another slow oxidation process, depending, like respiration, on the organic matter produced by photosynthesis.
一棵樹木死後發生腐爛又是另一種緩慢的氧化作用過程，就像呼吸一樣，這個過程依賴於由光合作用產生的有機物質。
