B · TOPIK 3–4Noun
해양
ocean, sea
NOUN
해양
NOUN
ocean,sea
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In sentences from our articles
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Especially, plastic becomes the main culprit of soil and marine pollution because it takes hundreds of years to decompose.
Disposable Product Use, It's Time to Cut Back · TOPIK 4 →.
Furthermore, the decrease in seafood resources due to marine environmental pollution and climate change also acts as a factor threatening the Haenyeo's livelihood.
Haenyeo Culture: A Vanishing Precious Heritage · TOPIK 6 →