Avoid voidinevitablevainvanishvacantvacancyvacationvacuumevacuate第二关:(10 个:分两组)State 阶段 状态Statement 申明Statesman 政治家Thesis 论文HypothesisRate 速率ratingestimateunderestimateRatio Attitude 态度altitudelatitudeEnhance 拥有第四关(45 个 分七组)processprocessorgraduateundergraduateingredientaggressaggressivecongressprogressprogressiveproceedproceedingsprocedureprecedeprecedingprecedentunprecedentedprecedencepriorityprior第二节课:accessaccessibleaccessoryrecessionexcessexcessiveexceedexceedinglyceasesucceedsuccessorsuccessionsuccessivenecessitypredecessor第五关(23 个 分四组)adventpreventinterveneinterventioninterfereinterferencerevenueincomeinvestinvestmentadvanceancientantiqueancestoradvancedadvantageinventinventioninventorybenefitsventure capitaladventureconveneconventionconventional第六关(6 个)conferenceconfer conveytransf