单词	gastight
释义	gastight adjective gas·​tight ˈgas-ˈtīt  : impervious to gas gastightness noun Word History First Known Use 1831, in the meaning defined above
随便看	Njoroan njorths nk NK cell Nkole nkoles NKr Nkrumah NKVD NL NLCS NLF NLO NLRB NLT nm calculatedly calculatedness calculatednesses calculates calculating calculating machine calculating punch calculatingly calculation

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