n.昆虫；虫子；卑微的人
The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
A cocoon is a kind of silk covering made by an insect. 蚕茧是由昆虫制造的一种由丝组成的外包层。
She stamped on the insect and killed it. 她踩死了一只虫子。
A locust is a kind of destructive insect. 蝗虫是一种害虫。
n.杀虫剂
adj.吃昆虫的
杀虫剂
n.食虫动物；食虫植物
n.驱虫剂
