是五月初到五月中旬。官方的遊泳季節是六月一號，五月初水溫隻有18度，中旬就能達到20度以上了。

來源: Helvetia 於 2025-06-20 01:23:30 [舊帖] [給我悄悄話] 本文已被閱讀：次

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