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	atom trapping atom trapping technique atomtronics ato muffler ato-muffler atomuffler atomus atom wave atomweight atomy aton aton Atona atonable atonal atonal interval atonalism atonalism atonalist atonalistic atonalist atonality atonality atonally atonal music

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。