Chinese
English
Chinese
English
Gb
Eng
他们使用紫外线灯杀死害虫。
They use ultraviolet lamp to kill pests.
储存的谷物经常受到害虫的破坏。
Stores of grain are frequently attacked by pests.
蝗虫是一种害虫。
A locust is a kind of destructive insect.