?听觉理论
... theories of emotion 情绪理论 theories of hearing 听觉理论 theories of illusion 错觉理论 ...
Mr Davies told the hearing there were a "number of competing and increasingly controversial theories" surrounding Mr Litvinenko's death.
BBC: Alexander Litvinenko inquest 'may look at MI6 role'
英汉双解词典包含3185865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。