单词	rooftree
释义	roof·tree (rftrē′, rf-) n. The ridgepole of a roof.
随便看	mass medium mass murder mass murderer mass noun mass number mass-produce mass production mass psychogenic illness mass sociogenic illness mass spectrograph mass spectrography mass spectrometer mass spectrometry mass spectroscope mass spectroscopy mass spectrum massy massé mast mast mast- mast- mastaba mastabah mast cell

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。