英语词汇PP14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

英汉双解词典包含3185865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。

单词	PP14
释义	您要找的是不是： ppmv ppbv PP14 网络释义短语 1 human PP14 人胎盘蛋白
随便看	self contained drive self-contained drive pump self contained ecosystem self-contained ecosystem self-contained electric system self-contained engine self-contained engine drive self-contained environment self-contained equipment self-contained facility self-contained fire alarm self - contained flat self-contained foam system self contained function self-contained generated data self-contained generator self-contained guidance self-contained hardware unit self contained instrument self-contained instrument self-contained language system self-contained loop self contained lubrication self-contained lubrication self-containedly