bug基本解释
n,[基医]臭虫，小虫；故障；窃听器,同近
We noticed tiny bugs that were all over the walls..我们发现墙上爬满了小虫。
虫子；臭虫英释nna small insect
big bug,要人；大人物；大错误.短语
真题例句...including some bug sprays and cleaning fluids
