bad education bad eating habit [毉葯科學(xué)]不良飲食習(xí)慣bad earth [能源科學(xué)技術(shù)]接地不良[電子、通信與自動控制技術(shù)]接地不良bad dog 壞狗bad diagnosis 糟糕的診斷bad debts policy [經(jīng)濟學(xué)]壞賬保險單bad debts bad debt writeoff [經(jīng)濟學(xué)]壞帳注銷bad debt risk [商業(yè)]壞賬風險bad debt reserves 壞賬準備bad debt reserve 壞賬準備金；壞賬準備bad debt recovery 壞帳收廻；呆賬收廻bad debt ratio [經(jīng)濟學(xué)]壞賬比率呆帳比率壞帳比率呆賬比率bad debt loss [經(jīng)濟學(xué)]壞帳損失呆帳損失bad debt expense 呆賬費用 壞賬費用bad debt [會計] 壞帳；[會計] 呆帳bad day on the block bad data 不良數(shù)據(jù)bad credit 不良信用 不良信貸bad cover version