英语词汇contraceptive diaphragm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3607232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	contraceptive diaphragm
释义	contraceptive diaphragm
随便看	frequency response spectrum frequency response test frequency response testing frequency response tracer frequency response trajectory frequency restoration frequency restrain phenomenon frequency restriction Frequency reuse frequency ringing frequency ringing generator frequency run frequency, sampling frequency sampling filter frequency sampling theorem frequency scale frequency scale selector Frequency scaling frequency scan frequency scan antenna frequency scanner frequency scanning frequency, scanning frequency scanning radar frequency scan radar