Read Edit View history 四害 sìhài four pests Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 四害 sìhài four pests "the four pests", i.e. rats, flies, mosquitoes, and sparrows 我们要积极开展除四害活动，改善环境卫生。 Edit Delete References Add reference see 四害/四害 → 打麻雀运动/打麻雀運動 Edit Delete
四害 sìhài four pests "the four pests", i.e. rats, flies, mosquitoes, and sparrows 我们要积极开展除四害活动，改善环境卫生。 Edit Delete