2025-08-10 23:02 浏览次数 4
鸟粪
The bird excrement -- rich in proteins and a whitening enzyme -- is sterilized, ground into a powder and sometimes mixed with rice bran.
含有高蛋白和漂白酶的鸟类粪便经消毒之后被碾磨成齑粉,有时和米糠粉混合在一起。