词汇	ventilation reform
释义	ventilation reform 通风改造
随便看	Primary Training Instructor primary train working diagram primary trait primary trait,primary disposition primary trangulation primary transaction primary transcript primary transcriptase particle primary transcription Primary Transcript,RNA primary transducer primarytransform primary transformation primary transformer primary transistor breakdown primary transition primary translation primary translation product primary transmission feeder primary transmission line primary transmission parameter primary transmission parameters primary transmitter Primary transposition Primary transvestism