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	interviewee interviewer inter vivos intervocalic intervocalically intervolve interwar interweave interweavement interweaver interweavingly interwind interwork intestable intestacy intestate intestinal intestinal amebiasis intestinal bypass intestinal flu intestinal fortitude intestinally intestine in the air inthral

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