human excreta
常見例句
- An acceptable and practical system for the disposal of human excreta is the key to reducing health hazards.
減少健康威脅的關(guān)鍵在于建立可以接受的，實(shí)用的人類排泄物處置體系。 - Sewage includes waste water and human excreta. Waste water may carry germs which are collected from human and animal excreta.
污水包括廢水和人類糞便。污水里往往有人和動(dòng)物糞便中的病菌。 - Waste water may carry germs which are collected from human and animal excreta.
污水里往往有人和動(dòng)物糞便中的病菌。 返回 human excreta