Pinyin/Heart

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The heart is a muscular organ in both humans and other animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, and also assists in the removal of metabolic wastes. The heart is located in the middle compartment of the mediastinum in the chest.

xīnzàng shì rénlèi hé qítā dòngwù d jīròu qìguān, yòngyǐ pump xuèyè liúguò xúnhuán xìtǒng d xuèguǎn. Xuèyè gěi shēntǐ tígōng yǎngqì hé yǎngfèn, yě bāngzhù qùchú dàixiè fèiwù. Xīnzàng wèiyú xiōngqiāng zònggé d zhōngjiān jiàngé.