英语词汇returning echo是什么意思，returning echo的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	returning echo
释义	DEFINITIVE EXAMPLES 权威例句〔echo〕The bat compares the sound of its cry with the sound of the returning echo.蝙蝠把它自己的叫声和折返的回声作比较。牛津搭配
随便看	filament winding filament winding process filament yarn filament-nonfilament count filament-type cathode filamental flowering crab filamentary filamentary filamentary filamentary cathode filamentary coupling filamentary region filamentary subminiature tube filamentation filamented filamented neutrophil filamentoid filamentosa keratitis filamentous filamentous filamentous filamentous filamentous activated sludge filamentous alga filamentous capsid

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