3 文書を見つけるための辞書。

• air cell, alveolus, air sac
• 肺胞
• a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
• 肺で空気を保つための小さい嚢

• cavity, enclosed space
• 窪み, 肺胞, 空洞
• space that is surrounded by something
• 何かに囲まれた空間

• cavum, cavity, bodily cavity
• 窪み, 肺胞, 腔, 空洞
• (anatomy) a natural hollow or sinus within the body
• 身体内の自然のくぼみまたは洞