Flea mosquito

蚤蚊───Flea mosquito

Relieve Bug Bites To soothe the itch of a mosquito or flea bite, apply a wet wrung-out wash cloth or a paste of one teaspoon water and three teaspoons baking soda.───消除虫咬要减轻蚊虫或跳蚤的叮咬造成的痛痒，可以敷一块拧过的湿毛巾或将一匙水和三匙苏打制成的糊状物敷到被叮咬处。

pesticides can be found in indoor air because of using some insecticides to control mosquito, fly, flea , ant, roach, mouse , and etc.───室内空气中化学农药之所以存在，主要因为我们在杀灭室内蚊、蝇、蚤、蚂蚁、蟑螂及老鼠时，使用了含化学农药的杀虫剂。