contaminate

v. /kənˈtæm.ə.neɪt/ B2

污染；弄脏

To make something dirty or poisonous by adding harmful substances.

仙境例句

Mud from the hedgehogs began to contaminate the King's tea, so he moved his cup away.

刺猬身上的泥巴弄脏了国王的茶，他只好把杯子挪开。