基本解释无法收回的账款英汉例句双语例句The depression, however, caused many irrecoverable accounts and Dr. Sim started to run up debts.然而经济萧条造成许多呆帐，他也因此负债累累。irrecoverable debts更多例句词组短语短语Irrecoverable debts and allowances 第六节irrecoverable debts更多词组