英语词汇“白白送”的翻译、意思、用法、释义-英汉汉英词典

单词	白白送
释义	同GRATIS
随便看	validation test validation testing validator validatory valid cell valid certificate valid coded 〝answers〞 valid connection string valid date valider validest valid exclusion valid exclusive reference valid expectation valid formula valid grid assets valid inclusion valid input valid item validities validity validity check validity claim validity coefficient validity criterion