33.It integrates vital functions, such as circulation and respiration.

它整合了重要的功能，如循环和呼吸。

The protractor, once a humble instrument for measuring angles, yearns to transcend its traditional limitations and embrace a new identity, one that seamlessly integrates multiple functions, revolutionizing the way we perceive and interact with geometry.

量角器曾经是一种不起眼的角度测量工具，现在渴望超越其传统局限并拥抱新的身份，无缝集成多种功能，彻底改变我们感知几何以及与几何互动的方式。