短語詞組短語double -byte database character set 雙字節(jié)數(shù)據(jù)庫字符集traditional chinese double -byte character set 正體中文雙字節(jié)字符集Japanese double -byte character set 日文雙位元組字集Double -Byte Coded Character Set 雙字節(jié)編碼字符集Korean double -byte character set 韓文雙位元組字集 返回 double-byte character set