单词	PET scan
释义	PET scan (pĕt) n. 1. A cross-sectional image produced by a PET scanner. 2. The act or process of producing such an image.
随便看	rhoticism rhoticity rhp Rh-positive rhubarb rhumb rhumba rhumba rhumb line rhyme rhymer rhyme royal rhyme scheme rhymester rhyming slang rhyolite Rhys rhythm rhythm and blues rhythmic rhythmical rhythmically rhythmic gymnastics rhythmics rhythmist

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。