Read Edit View history 扩展名 kuòzhǎnmíng file extension Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 扩展名/擴展名 · kuòzhǎnmíng · file extension 2026/03/04 扩展名 / 擴展名 kuòzhǎnmíng file extension (file) extension (computing) 这个文件的扩展名是 .txt。 created sense Mar 4, 2026, 02:25 AM