If you receive reimbursement for money that you have spent, you get your money back, for example because the money should have been paid by someone else.
双语例句
例： She is demanding reimbursement for medical and other expenses.
她正要求报销医疗费和其他费用。
例： It can take up to six months before reimbursements are paid.
赔偿费可能要到六个月后才能拿到。