intrauterine growth retardation of fetusiugr胎儿: fetus; foetus; embryo宫内: in utero生长: grow; grow up; ascent; meris ...迟缓: slow; tardy; sluggish宫内生长迟缓: intrauterine growth netradation; intrauterine growth retardation, iugr; iugr下载手机词典可随时随地查词查翻译