单词	择时预防
释义	择时预防 chronophylaxis
随便看	university-running features university-running idea university-running ideology university-running mode university science park university science parks university scientific innovation team university scientific journal university scientific journals university scientific research university scientific research investment university secondary school university secular university security work university self-determination university self-discipline university self-governance University self-government university self-maintenance universitys university safeguards university scale university scholar university school university-school