simhae sanrancheung
deep-sea spawning layer
couche de reproduction en mer profonde
심해 산란층은 많은 해양 생물의 번식 장소입니다.
simhae sanrancheung-eun manheun haeyang saengmul-ui beonsik jangso-imnida.
The deep-sea spawning layer is a breeding ground for many marine organisms.
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