骨

• He tried to steal sugar under his aunt's very nose, and got his knuckles rapped for it .
  他就当着他姨妈面前偷糖吃，指节骨上给敲了一下。
• The matrix of bone contains both fibers of the protein collagen and mineral deposits .
  硬骨的基质既含有蛋白质的胶原纤维，也含有矿物质沉积。
• I remember mrs. hubble as a little curly sharp-edged person in skyblue .
  我记得胡波太太是个瘦骨棱棱的小身个儿，长着一头鬈发，穿一身天青色衣服。
• Excess fluoride produces osteoscherosis, the first signs of which appear in the vertebrae .
  过多的氟化物可能产生骨硬化，其第一个征兆出现在脊椎。