英语词汇ordnance datum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ordnance datum
释义	ordnance datum noun Brit. the mean sea level as defined for Ordnance Survey 〈英〉平均海面（为英国陆军测量局制定）。
随便看	propoxyphene propranolol proprietary proprietary name proprieties proprietor proprietorial proprietorially proprietorship proprietress propriety proprioception proprioceptive proprioceptively proprioceptor props propshaft prop someone/thing up proptosis propulsion propulsive propulsor prop up the bar prop wash propyl

英汉双解词典包含131075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。