“umbilical cord”概念、定义、翻译-科学时代

单词	umbilical cord
释义	畜牧与兽医词汇手册 umbilical cord 脐带；珠柄
随便看	packing packing packing packing packing packing packing packing packing a jury packing and labeling regulation packing and labelling regulation packing and presentation packing box packing box assembly packing case packing charge packing charge packing cost packing credit packing credit packing credit packing density packing density packing document packing expense

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

umbilical cord