Level 5 · word 6,916 of 20,000

sharpen

/ˈʃɑːrpən/ American
Picture: sharpen
  • v. 削尖, 使清晰, 加剧
Definition
  • v. to make or become sharp, clear, or more intense
Example
Please sharpen your pencil before the test begins.
请在考试开始前削好你的铅笔。