循环系统 (xún huán xì tǒng) — circulatory system

Definizione

Esempi

• 心脏是循环系统的核心器官。
  Xīn zàng shì xún huán xì tǒng de hé xīn qì guān.
  The heart is the core organ of the circulatory system.
• 运动可以改善循环系统的功能。
  Yùn dòng kě yǐ gǎi shàn xún huán xì tǒng de gōng néng.
  Exercise can improve the function of the circulatory system.
• 医生检查了他的循环系统。
  Yī shēng jiǎn chá le tā de xún huán xì tǒng.
  The doctor examined his circulatory system.