单词	a bad debt
释义	a bad debt 呆帐
随便看	blackwhite and colour TV generator black/white and colour TV generator black-white balanec black white binarization black/white binary opposition black white contrast black-white control black-white cow black-white discrimination black-white graphics black-white groups black-white image grabbing card black-white leprosy Black-white leprosy black white list black/white list mechanism black white monitor black-white monitoring black & white movie black/white pepper black-white photographic material black & white picture Black white pixel rate black-whiter black white reverse