noun🔗Share河口Coastal water body where ocean tides and river water merge, resulting in a brackish water zone."The children enjoyed exploring the estuary, where the salty ocean water mixed with the fresh river water. "子供たちは、塩辛い海水と淡水の川の水が混ざり合う河口を探検して楽しんだ。geographyenvironmentoceannatureChat with AIVocabulary GamePractice Reading
noun🔗Share河口An ocean inlet also fed by fresh river water."The wildlife thrives in the estuary, where the river meets the salty ocean. "野生生物は、川が塩辛い海と出会う河口で繁栄しています。geographyenvironmentoceannatureChat with AIVocabulary GamePractice Reading
