바다에 담겨 있거나 바다에서 끌어 올린, 염분이 함유된 물.
Water from the ocean or sea, typically containing a high concentration of dissolved salts.
예문:
"The desalination plant converts seawater into drinkable fresh water for the city."
"Seawater is significantly denser than fresh water due to its high salt content."
"Marine organisms have evolved specific mechanisms to survive in salty seawater."