单词	renal papilla
释义	renal papilla noun anatomy : the apex of a renal pyramid which projects into the cavity of a calyx (see calyx sense 2) of the kidney and through which collecting ducts discharge urine Word History First Known Use 1744, in the meaning defined above Medical Definition renal papilla noun : the apex of a renal pyramid which projects into the lumen of a calyx of the kidney and through which collecting ducts discharge urine
随便看	flavianate flavid flavin flavin adenine dinucleotide flavin enzyme flavin mononucleotide flavine flavines flavins flavius gratianus flavivirus flavo- flavone flavones flavonoid flavonoids flavonol flavonols flavoprotein flavoproteins flavopurpurin flavor flavored flavorer flavorers

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。