词汇	thoracic operation
释义	thoracic operation 胸部手术
随便看	aperture illumination example aperture illumination function aperture image aperture imaging aperture imaging system aperture increment Aperture integration aperture iris diaphragm aperture iris diaphragm ring aperture jitter aperture label aperture, lateral aperture leakage aperture len aperture lens aperture-lens astigmatic separated system aperture-lens separated system Aperture-lens system apertureless aperture lever aperture loss aperture-magnetic confinement aperture mask aperture mask tricolor kinescope aperture mask tricolor picture tube