词汇	olefin aldehyde
释义	olefin aldehyde 烯醛
随便看	tracking model adaptive control tracking modes tracking mode switch tracking-mode switch tracking module tracking monitor tracking mouse movement tracking moving objects tracking multiple objects tracking network tracking networks tracking noise tracking number tracking object Tracking Objects tracking of billet tracking of carrier frequency tracking of channel trackingof contour lines tracking of cross-welding tracking of exploratory eye movement Tracking Officer Technician tracking of human motion tracking of ions Tracking of maneuvering targets