单词	crown-rump measurement
释义	crown-rump measurement 顶臀测量胎儿测量
随便看	Fleet Activities Yokosuka Fleet Administrative Office fleet admiral Fleet Admiral Fleet Admiral Chester William Nimitz fleet admiral ernest joseph king fleet admirals Fleet Admiral William Daniel Leahy Fleet Admiral William Frederick Halsey Fleet Advisory Service fleet aging fleetair arm fleet air arm fleet air army fleet air base Fleet Air Base Unit fleet airborne electronic training unit fleet air broadcast Fleet Air Command fleet air control and surveillance facilities fleet air control and surveillance facility Fleet Aircraft Maintenance Unit Fleet Aircraft Service Squadron Fleet Air Defense fleet air defense agency