单词	aleph-null
释义	aleph-null noun ˈä-ˌlef-ˈnəl  -ləf- : the number of elements in the set of all integers which is the smallest transfinite cardinal number Word History First Known Use circa 1909, in the meaning defined above
随便看	sinecures sinecurism sinecurist sinecurists sinequans sines Sinetic sinew sinew(s) sinew-backed bow sinewed sinewier sinewiest sinewiness sinewinesses sinewing sinewless sinewous sinews sinewy sinfonia sinfonia con sinfonia concertante sinfonias sinfonie

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