deulsaeui saengtaereul gwanchalhada
to observe the ecology of birds
observer l'écologie des oiseaux ; étudier l'écologie des oiseaux
나는 공원에서 들새의 생태를 관찰했다.
naneun gongwoneseo deulsaeui saengtaereul gwanchalhaetda.
I observed the ecology of birds in the park.
More words starting with 들
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