词汇	book keeping system
释义	book keeping system un.薄记制度
随便看	electron- electron abrasing machine electron abrazing machine electron absorption electron absorption coefficient electron absorption detector electron absorption spectrum electron accelcrator electron accelerating electron-accelerating device electron accelerating voltage Electron acceleration electron accelerator electron accelerator irradiation system electron accelerators electron accelrator electron acceptability electron acceptable monomer Electron accepter electronaccepting molecule electron accepting molecule electron-accepting molecule electron acceptor electron acceptorEA electron acceptors