单词	flyleaves
释义	请查阅词条：flyleaf
随便看	operating manual operating procedure operating profit operating room operating system operating systems operating table operating tables operating theatre operating theatres operating voltage operation operational operational amplifier operational area operational expenditure operational flight operationalisable operationalisation marginal revenue marginals marginal utility marginal value marginate marginated 执拗执掌执政执教执棒执法执泥执照执牛耳执着 Mehrkosten Mehrkreis_Bremsanlage Mehrkreisbremse Mehrkreisschutzventil mehrköpfig Mehrkörpersimulation Mehrlagen Mehrlagenreifen Mehrlagenschweißen Mehrlagenschweißung