英语词汇“sonic barrier”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sonic barrier
释义	sonic barrier noun : a sudden large increase in aerodynamic drag that occurs as the speed of an aircraft approaches the speed of sound and that is no longer an insurmountable obstacle to traveling faster than sound
随便看	purple willow purple wine purple wing purple wood purplewort purple wreath purpling purplish purply purpoint purport purported purportedly purportless purpose purpose purposedly purposeful purposefully purposefulness purposeless purposelessly purposelessness purposelike purposely

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