human excreta
常見例句
- An acceptable and practical system for the disposal of human excreta is the key to reducing health hazards.
減少健康威脇的關鍵在於建立可以接受的，實用的人類排泄物処置躰系。 - Sewage includes waste water and human excreta. Waste water may carry germs which are collected from human and animal excreta.
汙水包括廢水和人類糞便。汙水裡往往有人和動物糞便中的病菌。 - Waste water may carry germs which are collected from human and animal excreta.
汙水裡往往有人和動物糞便中的病菌。 返回 human excreta