60公斤级的英文怎么说

60公斤级的英文：
lightweight

• Lightweight, warms, good insulator
  质轻、暖和、隔热性好
• Lightweight concrete is a development mainly of the last twenty years.
  轻质混凝土主要是最近二十年来发展起来的。
• The heavyweight danced around the ring like a lightweight.
  重量级选手像轻量级选手一样在拳击场上跳跃。