名詞 freshwater:

1. water that is not salty
   同義詞：fresh water

1. The science, art, and business of cultivating marine or freshwater food fish or shellfish, such as oysters, clams, salmon, and trout, under controlled conditions.
   水產(chǎn)養(yǎng)殖在控制條件下，科學(xué)、藝術(shù)及商業(yè)性培植海水或淡水食用魚或介殼類，如牡蠣、蛤、鮭及鱒魚
2. Some freshwater fish such as pike can withstand levels of acidity.
   一些諸如梭魚等淡水魚可以抵御相當(dāng)程度的酸性。
3. There are many fish in this freshwater lake.
   這個淡水湖里有許多種魚。

fresh.wa.ter

adj.（形容詞）
Of, relating to, living in, or consisting of water that is not salty:
淡水的：淡水的、與淡水有關(guān)的、住在淡水里或由不是咸水的水組成的：
例句：
freshwater fish; freshwater lakes.
淡水魚；淡水湖

Situated away from the sea; inland.
內(nèi)河的：遠(yuǎn)離海的；內(nèi)陸的
Nautical Accustomed to sailing on inland waters only:
【航海】 內(nèi)河航行的：只習(xí)慣于在內(nèi)河航行的：
例句：
a freshwater sailor.
內(nèi)河航行水手