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Create groups for the Order record and the entire file, which has multiple Order records.
为Order记录和整个文件(其中包含多条Order记录)创建分组。
youdao
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Add another group called File under the Groups category.
在Groups类别下添加另外一个名为File的分组。
youdao
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Add another group called File under the Groups category.
在Groups类别下添加另外一个名为File的分组。
youdao