uhn英式朗读美式朗读基本解释abbr. university health network 大学健康网络; uretero hydronephrosis 输尿管肾积水; unilateral hydronphrosis 单侧肾盂积水; urinary hippurate nitrogen 尿的马尿酸氮上一个单词:UHMWPE下一个单词:uhr