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(guò)對動(dòng)物排泄物成分的分析，討論其對環(huán)境的影響。 - Hydrogen sulfide, another chemical released from animal waste, can cause irreversible neurological damage, even at low levels.
另一個(gè)動(dòng)物排泄物釋放的化學(xué)物硫化氫，即使濃度較低，也會(huì )導致不可逆轉的神經(jīng)損害。
