산호는 말미잘 사촌 Scientists are deep-freezing corals to repopulate the oceanHealthy corals could disappear as early as the 2030s.https://www.freethink.com/futurology/scientists-are-deep-freezing-corals-to-repopulate-the-ocean
Seonglae ChoSeonglae ChoSeonglae ChoSeonglae Cho
