英语词汇key petroleum source bed的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	key petroleum source bed
释义	key petroleum source bed 英?[ki: pi?tr?uli?m s?:s bed] 美?[ki p??troli?m s?rs b?d] 释义标准生油层
随便看	seal lead seal leakage seal leg sealless sealless tubular design seal level seallike seal limbs seal limbss seal line sealline seal liner seal-lip seal lip seal ... lips seal liquid seal lock seal loop seal lubricator seal manual seal mask seal material seal mechanical seal membrane seal missing

英汉双解词典包含4367426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。