您要查找的是不是：
- Air is a fluid but not a liquid, while water is both a fluid and a liquid. 空气是流体不是液体，水是流体也是液体。
- Water is both a fluid and a liquid. 水既是流体又是液体。
- Water is both a fluid and a liquid . 水既是流体又是液体。
- Water is a liquid. 水是液体。
- Air is a fluid but not a liquid,while water is both a fluid and a liquid. 空气是流体不是液体，水是流体也是液体。
- Cheese is a solid; milk is a liquid. 乾酪是固体，奶是液体。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- When (water is) pure, water is a colorless liquid. 水纯净时，是无色的液体。
- But water, they would say, is a liquid. 但是人们总是说水是一种液体。
- What,then,do we mean when we say that water is a liquid ,air is a gas,and salt is a solid? 那么，我们说水是液体、空气是气体、盐是固体是什么意思呢?
- What, then, do we mean when we say that water is a liquid , air is a gas, and salt is a solid? 那么，我们说水是液体、空气是气体、盐是固体是什么意思呢?
- Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
- Air is a fluid but it is not a liquid. 空气是流体，但不是液体。
- Water is a very good solvent for ionic species. 水对各种离子是非常好的溶剂。
- Impure drinking water is a cause of disease. 不洁的饮用水是引发疾病的一个原因。
- Quicksilver,though a metal, is a liquid. 水银虽是金属，但它是一种液体。
- A mixture of milk and water is a insipid drink. 牛奶和水的混合物是平淡无味的饮料。
- Sputum is a liquid substance from the mouth. 唾液是口腔中分泌的液体。
- Air is a fluid but not a liquid. 空气是流体，不是液体。
- Thus, water is a great stabilizer of temperatures. 因此，水是一个巨大的保温瓶。
