英语词汇PIR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	PIR
释义	PIR abbreviation passive infrared (denoting a type of sensor) 被动红外传感器。
随便看	unwavering unwaveringly unweaned unwearable unwearied unweariedly unwearying unwearyingly unwed unweddedness unweight unweighted unwelcome unwelcomely unwelcomeness unwelcoming unwell unwept unwhipped unwholesome unwholesomely unwholesomeness unwieldier unwieldiest unwieldily

英汉双解词典包含131075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。