吕氏英汉字典[简体]:
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请输入英文:
DDL
"DDL" Chinese translation ("DDL" in Chinese, "DDL" 中文翻译, "DDL"发音):
DDL
document description language; data description language 文件描述语言; 数据描述语言 [document description language; data description language 文件描述语言; 数据描述语言 ]
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