英语词汇“trial run”的意思、释义、用法及双语翻译-时代网

词汇	trial run
释义	noun This year is a trial run for the new service, before it is officially introduced in 2011.
随便看	valet parking valetparking valets valet service valet-service valetservice Valhalla valiant valiantly valiantness valid valid argument validate validated validates validating validation validations validator validators valid criticism validities validity validly valid reason 可能可能性可脚可萨可虑可蠢可行可行性可行性研究可要可见可见一斑可见光可见度可观可视性可视电话可许可读性可谓可贵可贺敦可资可身可逆

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