牙齿

• On superficial examination, the teeth appear normal .
  表面检查牙齿似乎正常。
• They file their teeth to sharp points .
  他们锉利自己的牙齿。
• She showed her even white teeth .
  她露出了她雪白整齐的牙齿。
• The teeth were firmly cemented in their sockets .
  牙齿被牢固地粘合在其孔窝内。
• He flashed a smile, showing beautiful teeth .
  她闪过一丝微笑，露出整洁的牙齿。
• The railwayman grinned at me .
  铁路人员对我露着牙齿笑了。
• She welcomed him with all her white teeth .
  她热情地笑迎他，露出一口雪白的牙齿。
• It sets my teeth on edge .
  它却使我的牙齿感到不舒服哩。
• He placed the muzzle of the pistol between his teeth .
  他把手枪的枪口放在牙齿中间。
• The tooth has become a bit loose .
  牙齿有点活络。