英语词汇retained placenta怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	retained placenta
释义	retained — 保留的 adj placenta — 胞 retain v — 留 v • 保留 v • 保持 v • 保留 v • 留住 v • 挽留 v • 保有 v • 存有 v
随便看	custom-developed applications custom- developed software custom development custom development services custom device custom dialog custom dictionaries custom dictionary custom dimensions custom directory custom display custom distribution custom division custom documents custom domain custom drawn custom driver custom duties "custom duties and taxes custom duty custom effects custom electrical custom electronics custom elements custom embedded solutions

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

retained —