单词	穿通管
释义	穿通管医perforating canal；volkmann canal
随便看	double-focusing mass-spectrograph doublefocusing mass spectrometer double focusing massspectrometer double focusing mass spectrometer double-focusing mass spectrometer doublefocusing mass spectrometre double focusing mass spectrometre double-focusing mass spectroscope double focusing spectrometer double-focusing spectrometer double focus interference microscope double-focus interferometer double focus method double focus points double focussing double focus system double focus tube double-focus tube double focus x-ray tube double-focus X-ray tube double focus zooming Double-foil shield doublefold double-fold double-fold disappearing stair