词汇	正丁烷
释义	正丁烷医normal butane
随便看	restrictive sight distance restrictive sign restrictive stability restrictive state immunity restrictive station control restrictive step restrictive strabismus restrictive system restrictive temperature restrictive theory restrictive trade restrictive trade practice restrictive trade practices restrictive trade practices act restrictive trade practices act 1956 restrictive trade system restrictive transduction Restrictive transfusion restrictive unit restrictive valve restrictive ventilatory disorder restrictive ventilatory functional disturbance restrictive word restrictive zoning restrictivism