刀身

• knife-blade
• blade

例句

1. 侵略兵把刺刀的刀身刺入那个妇人的心脏。
   The invader thrust the blade of his bayonet into the woman's heart.
2. 手铲刀身尖突并呈铲状的小型器具，在种植植物时用来挖土
   A small implement with a pointed, scoop-shaped blade used for digging, as in setting plants.