refractory bottom ring

  1. 耐火底环

网络词典

refractory bottom ring

英 rɪˈfræktərəʊ 美 rɪˈfræktərəʊ
形容词中文翻译 中文翻译:固执的
同义词: ['stubborn', 'obstinate', 'tenacious例句:1. The patient was refractory to the treatment.(病人对治疗有抗性。)']

例句:

  1. 1. The patient was refractory to the treatment.
    病人对治疗有抗性。
  2. 2.The scientist found that the material was refractory to heat.
    科学家发现这种材料对热有抗性。
  3. 3.The disease is refractory to conventional treatments.
    这种疾病对常规治疗方法有抗性。