instalmentn.分期付款；（连载作品或分集戏剧等的）一部分；一集=installment(美)instalment delivery分期交货instalment customer分期付款客户instalment contract分期付款合同,分期履行合同instalment shipment分批装船,分期装运instalment interest分期付款利息instalment purchase分期付款进货instalment business分期支付营业instalment financing分期还款信贷instalment allotment分期缴付的新证券摊认额instalment repayment分期还款