单词	留精
释义	留精 liú jīng集中精力；專心。
随便看	Spontaneous intracranial hemorrhage Spontaneous intracranial hypotension Spontaneous intracranial hypotension syndrome Spontaneous intraperitoneal hemorrhage spontaneous intraventricular hemorrhage spontaneous investment spontaneous ionization spontaneous ission neutron Spontaneous keloid spontaneous ketosis spontaneous killer spontaneous killercell spontaneous killer cell spontaneous labor spontaneous labour spontaneous labyrinthine deviation spontaneous lactation spontaneous lactorrhea spontaneous laser pulse spontaneous lateral inhibition spontaneous lateral ventral hernia spontaneous law spontaneous leaning spontaneous learning Spontaneous Lending