Definitions
n. A chemical substance with a pH below seven.
酸；酸性物质
adj. Containing acid or having a sharp, sour taste.
酸性的；酸味的
adj. Expressing criticism in a sharp and unkind way.
尖刻的；讽刺的
Example
The acid in lemon juice can help remove stains.
柠檬汁中的酸有助于去除污渍。
Acid rain can damage forests and reduce the ability of lakes to support aquatic life.
酸雨会破坏森林，并削弱湖泊维持水生生物生存的能力。
Collocations
- acid rain
- stomach acid
- acid soil
- an acid remark
Word family
- acidic (adj.)
- acidity (n.)
- acidify (v.)
Usage tip
acid可作名词或形容词；acidic常指呈酸性的。
FAQ
- What does acid mean?
- A chemical substance with a pH below seven. Containing acid or having a sharp, sour taste. Expressing criticism in a sharp and unkind way.
- How is acid pronounced?
- UK /ˈæsɪd/, US /ˈæsɪd/. Use the audio buttons above to listen.
