它指低收入人士的医疗保险待遇，这类人无需缴纳任何费用，由政府的医疗保障机构提供免费医疗救助服务。

来源: Sequoia_CA 于 2025-05-27 11:08:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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