umbilical cord
umbilical cord是什么意思、umbilical cord怎么读
脐带\n【医】 脐带
umbilical cord汉语翻译
脐带<br>【医】 脐带
umbilical cord英语解释
名词 umbilical cord:
- membranous duct connecting the fetus with the placenta同义词:umbilical