克罗斯比两边的第一根肋骨都被摘除，很快他就停止服用华法林阻凝剂，他已经四年没有在发病了。

Crosby had his first rib removed from each side and was soon able to stop taking the warfarin. He has been symptom-free for four years.

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把被单拉到一边，让病人的肋骨露出来。

The sheet was drawn aside to reveal the patient's ribs.

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肋骨，叶脉：肋骨或肋骨状部分，例如叶子的中脉或昆虫翼的较厚的前部线或边。

A rib or a riblike part, such as the midrib of a leaf or a thickened anterior vein or margin of an insect's wing.

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