contractingadj.缔约的；收缩的动词contract的现在分词形式.contractn.合同；婚约；合约；契约v.缩小；订合同；缩短；感染（疾病）；招致contract of good faith诚意合同contracting out system[法] 承包制contract authorization订约授权contract of suretyship保证合同contract note of sales发售约书,贸易契约contracted calculation简算法contract at discretion任意合同contractus bonae fidei[法] 善意契约contract a marriage.订婚contract system nurses合同制护士