abbr.usual childhood diseases 儿科常见病;
例句:
Medical Device Design Based on UCD
基于UCD的医疗器械设计
The Application of UCD Aerial Photograph In The Large Scale Mapping
UCD航摄像片在大比例尺地形图中的应用
SNMP Agent Development based on ucd-snmp in Linux Environment
Linux环境下基于ucd-snmp的SNMP代理开发