nitric bacteria

常见例句

• A film of mucus and bacteria on a tooth surface.
  齿菌斑牙齿表面一层粘液和细菌的膜
• Bacteria are too small to see with the naked eye.
  细菌太小，肉眼看不见。
• Many diseases are caused by bacteria.
  许多疾病是由细菌引起的。
• Dissolution or destruction of bacteria.
  溶菌作用对细菌的溶解或破坏
• Such a growth or colony, as of bacteria.
  培养菌该种生长物或群落，如培养菌
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