spine英 /spaɪn/美 /spaɪn/释义n. 背骨, 脊柱, 尖刺\n[医] 脊柱; 棘, 刺; 马蹄嵴 lumbar spine 腰椎,腰脊柱例句...injuries to his spine.…对他的脊柱的创伤。