animal excrement的用法和樣例：
例句
- The effect of animal faeces on the environment was discussed according to analysis of animal facces.
通過對動物排泄物成分的分析，討論其對環境的影響。 - Hydrogen sulfide, another chemical released from animal waste, can cause irreversible neurological damage, even at low levels.
另一個動物排泄物釋放的化學物硫化氫，即使濃度較低，也會導致不可逆轉的神經損害。
