单词	exahertz
释义	ex·a·hertz (ĕksə-hûrts′) n. Abbr. EHz One quintillion (1018) hertz.
随便看	aftertime afterward afterwards afterword afterworld aftmost ag Ag AG ag- aga Agade again again and again against against the grain against time Aga Khan III agal agalactia agama A-game Agamemnon agamete agamic

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