Pesticide 农药
The flea-infested room had to be sprayed with a strong pesticide.
房间里有跳蚤, 得喷强力杀虫剂.

Organic 有机的

Consumption (食物﹑ 能量﹑ 资源等的)消耗
The meat was declared unfit for human consumption.
这种肉已宣布不适宜人们食用.
There's too great a consumption of alcohol in Britain.
在英国酒的消耗量太大了.