单词	spool
释义	spoolspool /spul/ noun [countable] Etymology ETYMOLOGYspool Origin: 1300-1400 Old French espole, from Middle Dutch spoele a small cylinder or object shaped like a small wheel that you wind thread, wire, tape, camera film, etc. around
随便看	countable countdown countenance counter- counter counteract counteraction counterargument counterattack counterattacker counterbalance countercharge counterclockwise counterculture counterespionage counterexample counterfeit counterfeiter counterfoil counterinsurgency counterintelligence countermand countermeasure counteroffensive counterpane

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。