uncollectible收回: take back; call in; recover; ...的: 4次方是 The fourth power of 2 i ...可收回的: collectible; nonexpendable; reclaimable; recoverable; retractable; retrievable可收回的成本;可收回的支出: recoverable cost可收回的成本: recoverable cost下载手机词典可随时随地查词查翻译