单词	surficial
释义	surficial adjective sur·​fi·​cial ˌsər-ˈfi-shəl  : of or relating to a surface surficial geologic processes Example Sentences Recent Examples on the Web Even if astronauts can avoid radiation exposure and muscle degeneration, the moon’s surficial soil—called regolith—itself poses another tricky problem. Rebecca Boyle, Scientific American, 22 Oct. 2020 This aquifer does receive recharge and is not yet overtaxed, but involves more concerns than pumping out of a surficial gravel aquifers near Staples or Benson. Edward Lotterman, Twin Cities, 9 Nov. 2019 Word History Etymology surface + -icial (as in superficial) First Known Use 1892, in the meaning defined above
随便看	real live real number real part real presence real representative real servitude real subject real talk real time real treaty real variable real yellowwood real-life real-time real-valued real-world realer reales realest realgar realgar orange realgar yellow realgars realgymnasia realgymnasium

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