英语词汇ratchet purchase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	ratchet purchase
释义	ratchet purchase 简明释义棘齿起重设备网络释义 1 ?棘齿起重设备 ... 其他起重设备 Other lifting equipment 棘齿起重设备 ratchet purchase 起重设备起重设备 Hoist device ... 双语例句 1 The Fed's decision Wednesday to ratchet up the purchase of mortgage-backed securities underscores its willingness to keep spending. 美联储周三决定加大收购抵押贷款支持证券，表明了该机构继续支出的意愿。
随便看	call someone in testimony call someone names call someone out call someone's bluff call someone's hand call someone to account call someone to arms call someone to task call someone up call something into action call something into question call something off call something one's own call something to mind call something up calls on calls-out call out calls out for call over call spill-over call spread call spread derivative warrant call-spread warrant call square

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。