pollution

n. /pəˈluːʃn/ A1

污染；污染物

The process of making air, water, or soil dirty and dangerous.

仙境例句

Smoke from the palace kitchen caused so much pollution that the white roses turned grey.

王宫厨房冒出的烟造成了严重污染，连白玫瑰都变成了灰色。