cheongcheon nangiryu
clear-air turbulence
turbulence en air clair ; turbulence dans un ciel dégagé
비행 중 청천 난기류를 경험했습니다.
bihaeng jung cheongcheon nangi-ryureul gyeongheomhaessseubnida.
We experienced clear-air turbulence during the flight.
More words starting with 청
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