Level 3 · word 2,470 of 20,000

acid

/ˈæsɪd/ American
Picture: acid
  • n.
  • adj. 酸的, 尖刻的
Definition
  • n. a chemical substance that can react with a base to form a salt
  • adj. having a sharp sour taste or a harsh manner
Example
The scientist carefully poured the acid into the glass tube.
科学家小心翼翼地把酸倒进玻璃试管里。