单词	exahertz
释义	ex·a·hertz (ĕksə-hûrts′) n. Abbr. EHz One quintillion (1018) hertz.
随便看	perplex perplexed perplexedly perplexingly perplexity perp walk perquisite Perrault perron perry Perry Perry Perry pers. Pers. per se perse Perse persecute persecutee persecution persecutional persecutive persecutor persecutory

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