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

词汇	knock knock
释义	knock knock 🌏敲敲门；你们在不在；咚咚
随便看	crack initiation position crack initiation region crack initiation resistance crack initiation site crack initiation toughness crack in large bulk concrete crack inner pressure cracking the whip cracking threshold cracking torque cracking torsion cracking tower cracking trace cracking treatment cracking tube cracking tubes Cracking ultimate deflections cracking unit cracking unit evaporator cracking unit fractionator crack in parapet wall crack in parting face crack in pier crack in pile crown crack in rolling