n.幻月
Analogous to a sundog or parhelion, the paraselene is produced by moonlight shining through thin, hexagonal-shaped ice crystals in high cirrus clouds. 類似環(huán)日的形成一樣,在高空卷云中,月光通過稀薄、具有六邊形狀的冰晶時產生了幻月。
paraselene circle 幻月環(huán)