单词	固定信号机
释义	固定信号机 fixed signal
随便看	poor outlook poor ovarian responders Poor ovarian response poor ovarian responses Poor: Overall level of illumination inadequate poor packing Poor Paste Release From Squeegee Poor patients with cataract poor pay poor peasant poor peasants poor peasants' fund poor peasants, fund poor peasants rs fund poor penetration poor performance Poor peripheral circulation poor precordial R wave progression poor precordial R-wave progression poor pressing wax poor pressure poor prisoner rs defence act poor prisoner's defence act poor product poor products