acid

US /ˈæs.ɪd/

UK /ˈæs.ɪd/

酸

a chemical substance, usually a liquid, that contains hydrogen and has a pH of less than 7. Acids are corrosive and have a sour taste.

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Sulfuric acid is a strong corrosive substance.

硫酸是一种强腐蚀性物质。

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Lemon juice contains citric acid.

柠檬汁含有柠檬酸。

酸性的, 酸的

having the properties of an acid; having a pH of less than 7

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The soil in this region is very acid.

这个地区的土壤非常酸性。

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The fruit had a sharp, acid taste.

这种水果有一种尖锐的酸味。