adj.肋骨的，肋部的

The patient experienced severe pain in their costal region after a car accident.
车祸后，病人在胸骨部位感到剧烈疼痛。
The doctor palpated the costal margins to check for any abnormalities.
医生按压肋骨边缘，检查是否有异常。
The athlete's ribcage was protected by a specially designed costal guard during the match.
比赛中，运动员的胸骨区域配备了专门设计的防护装置。
The costal cartilages connect the ribs to the sternum.
肋软骨将肋骨与胸骨相连。
The surgery involved removing damaged costal cartilage to improve breathing.
手术中移除了受损的肋软骨以改善呼吸。
He took deep breaths, feeling the rise and fall of his costal muscles.
他深呼吸，感受胸肌的起伏。
The costal pleura is the inner lining of the rib cage.
肋胸膜是胸腔内壁。
Costal erosion can lead to structural issues in coastal communities.
海岸侵蚀可能导致沿海社区的结构问题。
The patient's recovery was slow due to complications related to their fractured costal bone.
由于与肋骨骨折相关的并发症，病人的恢复很慢。
The diver adjusted their buoyancy control, ensuring their costal fins remained submerged.
潜水员调整浮力控制，确保他们的胸鳍保持在水下。