> https://www.boredpanda.com/polar-vortex-frozen-ghost-apples-michigan-andrew-sietsema/?utm_source=google&utm_medium=organic&utm_campaign=organic > When their temperature drops to around -18°C (0°F), their structure > collapses, and a few could “spew their rotten contents successfully.” > > 日本じゃ見られないな(;´Д`) 雨氷じゃないのこれ(;´Д`)山の上で毎朝なってるよ 参考:2021/01/09(土)13時38分07秒