词汇	infra-red gas analyzer
释义	infra-red gas analyzer 红外气体分析器
随便看	Instructional Repository instructional research activity Instructional Resource Instructional Resource Repository instructional resources instructional robot instructionals instructional satellite television instructional scene instructional science instructional sheet instructional situation instructional software Instructional Software Design and Evaluation instructional software development Instructional Standards and Materials Division instructional strategies instructional strategies in classroom instructional strategy instructional strategy throughout the process instructional study instructional style instructional supervision instructional system of multimedia networks instructional systems