单词	threap
释义	threap /θriːp / verb [no object] Northern English & Scottish Argue or protest obstinately. Origin Old English thrēapian, of unknown origin.
随便看	optical bank optical bench optical bistability optical brightener optical cavity optical center optical centre optical character reader optical character recognition optical comparator optical dating optical density optical disc optical disk optical double optical drive optical fibre optical flat optical glass optical illusion optical indicatrix optical isomer optical isomerism opticality optical lattice

英语词典包含243303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。