Read Edit View history 四害 sìhài four pests Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 四害 · sìhài · four pests 2026/03/04 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。 created sense Mar 4, 2026, 02:25 AM created reference approved 四害 → 打麻雀运动/打麻雀運動 (see) 2026/03/04 四害 sìhài 打麻雀运动 / 打麻雀運動 Dǎ Máquè Yùndòng see created reference Mar 4, 2026, 02:25 AM