Test information includes 21 characters: the ASCII codes of first three characters are 31H, 30H and 31H; the last character is 14H.是什么意思_Test information includes 21 characters: the ASCII codes of first three characters are 31H, 30H and 31H; the last character is 14H.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句