柯林斯词典cockroach /ˈkɒkˌrəʊtʃ/ (cockroaches) 1. N-COUNT A cockroach is a large brown insect that is sometimes found in warm places or where food is kept. 蟑螂 返回 cockroach剑桥词典a flat , brown or black insect sometimes found in the home 蟑螂 返回 cockroach