脊. ridge uk / rɪdʒ/ us / rɪdʒ/ noun. a long, narrow raised part of a surface, especially a high edge along a mountain: We walked along the narrow mountain ridge. 我们沿着狭窄的山脊行进。.
脊. crest uk / krest/ us / krest/ noun specialized. a part of the body that sticks out of another body structure, especially bones: Waist circumference was measured midway between the lower rib margin and the iliac crest. 腰圍是測量最下面一塊肋骨和髂骨嵴之間的中間點一圈的長度。.