英语词汇“R”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	R
释义	R² 1. The symbol for gas constant. 2. The symbol for a hydrocarbon side chain or substituent of variable chemical structure.
随便看	subdural subemployed subemployment subentry subequatorial suberic acid suberin suberization suberize suberose suberous subfamily subfield subfloor subflooring subfolder subfossil subfreezing subfusc subgenre close-hauled close in close-knit closely close-minded

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。