bug

虫子；臭虫英释nna small insect

1 big bug,要人；大人物；大错误

2 millennium bug,千年虫；千禧虫

3 lightning bug,萤火虫（等于firefly）

1 真题例句...including some bug sprays and cleaning fluids...第二套CET62015.12阅读理解

1 We noticed tiny bugs that were all over the walls..我们发现墙上爬满了小虫。