razorblade

• 薄而锋利的金属片，边缘极为锋利，用于剃须刀中刮除胡须或毛发。

A thin, sharp piece of metal with a very fine edge, used in razors for shaving.

1. Sharp cutting toolB1formal

   A thin, extremely sharp piece of metal used in razors for shaving or cutting.

   剃须刀片

   • He carefully replaced the old razorblade with a new one.
   • The package warned that the razorblade was extremely sharp.
   • She used a razorblade to open the sealed box.