英语词汇“permanent echo”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	permanent echo
释义	WordReference Random House Unabridged Dictionary of American English © 2024 per′manent ech′o, [Electronics.] Electronicsa radar signal reflected to a radar station on the ground by a building or other fixed object.
随便看	douche bag douched douching doug dough doughbelly dough bird doughboy dougherty wagon doughface doughfoot dough hook doughier doughiest doughiness doughlike doughnut doughnut hole dought doughtily doughtiness doughty doughy douglas douglas bag

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