Definition

Examples

• 针尖非常锋利，使用时要小心。
  zhēn jiān fēicháng fēnglì, shǐyòng shí yào xiǎoxīn.
  The needle point is very sharp; be careful when using it.
• 他在针尖上刻了一行字。
  Tā zài zhēn jiān shàng kè le yì háng zì.
  He carved a line of characters on the tip of a needle.
• 这个问题的答案精确到了针尖。
  Zhège wèntí de dá'àn jīngquè dào le zhēn jiān.
  The answer to this question is precise to a pinpoint.