实践中，《出生医学证明》仍是不少孩子户口登记的先决条件。（视觉中国｜供图）
Under the hood, BPattern builds a pattern AST using the same pattern node classes as the rewrite engine. All the original matching and rewriting machinery is still there — just wrapped in a more approachable, scriptable interface.
。91视频对此有专业解读
Runtime：Node.js (推荐 v18 或更高版本)
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'description': 'The color name',