我觉得也是。尤其是那些冰瀑布一样的冰柱照片，感觉要很低的温度持续一段时间才行吧？德州温度有多低多久呀？

来源: seattleWA 于 2021-02-18 07:42:51 [旧帖] [给我悄悄话] 本文已被阅读：次

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