麻烦用英文概述一下,2、How many quality attributes are introduced?Please lis_英语解答

麻烦用英文概述一下,
2、How many quality attributes are introduced?Please list them,and choose one of them to describe its scenario and tactic.

人气：249 ℃　时间：2020-06-10 14:24:41

解答

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