preparation和preparing有什么区别
preparation和preparing有区别为preparation释义：n.预备准备例句：Thecompany'steam-buildingactivitiesarestillinpreparation.公司这次的团建活动还在准备之中。词组：preparationfor为…做准备preparationmethod制备...
prepare和preparation的区别
prepare是动词prepare[pri'pεə]vt.准备使适合装备起草vi.预备做好思想准备preparation是名词由上个动词加个后缀变形而来的preparation[，prepə'reiʃən]n.预备准备怎么变换应该就是加不加后缀的问题例如sugg...
preparation单复数用法
preparation作单数释义Preparationistheprocessofgettingsomethingreadyforuseorforaparticularpurpose，ormakingarrangementsforsomething.准备例句Rubthesurfaceofthewoodinpreparationforthevarnish.打磨木头的表面...
preparation缩写
preparation释义：n.预备准备例句：Thecompany'steam-buildingactivitiesarestillinpreparation.公司这次的团建活动还在准备之中。Afteralongandcarefulpreparation，ourprojectfinallystarted.经过漫长和精心的准备，我...