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organophosphorous compound
anim.husb. 有机磷化合物
organophosphorous compounds
desert. 有机磷化物
organophosphorous compound Pesticides that contain phosphorous; short-lived, but some can be toxic when first applied
environ. 有机磷化合物 (包含亚磷的杀虫剂;一些是有毒性的。)