respiratory system
柯林斯詞典
1. N the specialized organs, collectively, concerned with external respiration: in humans and other mammals it includes the trachea, bronchi, bronchioles, lungs, and diaphragm 呼吸系統(tǒng)
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respiratory system
劍橋詞典
- the organs that make it possible for you to breathe
呼吸系統(tǒng) 返回 respiratory system