难道只有美国加拿大使用氯进行泳池消毒吗，如此全世界得有上万个运动员得哮喘吧？豁免了多少？

来源: 21-C 于 2024-07-26 05:30:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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