单词	回音--回应
释义	回应，回音echo
随便看	energetic disposition, energetic electrons energetic encounter energetic, energetical energetic equation of state energetic event energetic gamma energetic gamma rays energetic particle energetic--particle energetic plasma energetic--plasma energetic radiation energetic recoil energetic recoil atom energetic recoil nucleus energetics energetics, fragment energetic shower energetics of acoustic motion energetic solar particles energetics， fragment energetic、energetical energetik energetik {ger.}