pipestem

常见例句

• Ways to Decrease Ammonia Content Measuring Error by Pipestem Method
  降低烟斗管法测定氨含量误差的途径
• Pipestem fibrosis
  管干状纤维化
• pipestem oxygen system
  [医] 导管式供氧装置
• pipestem ureter
  管杆状输尿管
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