英语词汇“optional system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	optional system
释义	optional system 基本例句运行机制 The creative management system is pecuniary to the full use of the teaching resources and the creative talents training.创新的管理体制及运行机制有利于教学资源的充分共享与创新型人才培养，成效显著。
随便看	fossil reef fossil remain fossil remains Fossil remains of an insect Fossil remains were found in Java fossil remanence fossil resin fossil resource fossil ridge fossil river bed fossil river valley fossils Fossils allow us to reconstruct ancient ecology fossil salt fossils dinosaurs fossil seashell fossils embedded in shale Fossil sequence fossils found in Liaoning Province fossil shell fossil shells fossils of creatures fossils of giant panda discovered fossil soil fossil soil method