deulsaeui saengtaereul gwanchalhaesseoyo
to observe the ecology of birds
observer l'écologie des oiseaux ; étudier l'écologie des oiseaux
나는 들새의 생태를 관찰했어요.
naneun deulswaeui saengtaereul gwanchalhaess-eoyo.
I observed the ecology of the bird.
More words starting with 들
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