环境污染 huánjìngwūrǎn pollution Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 我们必须采取措施减少环境污染。 wǒmen bìxū cǎiqǔ cuòshī jiǎnshǎo huánjìngwūrǎn. We must take measures to reduce environmental pollution. Source: Dong Chinese Dictionary