单词	大醫院
释义	同COLLEGE
随便看	doublebeam double-beam atomic absorption spectrometer double beam balance double-beam cathode-ray tube double-beam densitometer double beamer double-beam infrared spectrophotometer double-beam instrument double-beam mass spectrometer double beam optical-null infrared spectrometer double-beam oscillograph double-beam oscilloscope double-beam paramagnetic thermal oxygen analyzer double beam photometer double beam spectrometer double-beam spectrometer doublebeam--spectrometer double beam spectrophotometer double-beam spectrophotometer double-beam ultraviolet spectrophotometer double bearing rudder double beat double beater double beating-up double beat valve