innocuousness [ɪ'nɒkjʊrsnəs]

例句:

• Innocuousness tumor group have no manifest bleeding and necrosis. Cells have no heteromorphism and less caryocinesia.
  良性组肿瘤无明显出血、坏死, 细胞无异型性,核分裂少见.
  
• PFS attracts people's attention by its remarkable coagulant performance, especially its harmlessness and innocuousness.
  聚合硫酸铁以其良好的絮凝性能和无毒无害的优点倍受人们的关注.
  
• That's me, Oscar said in a voice so full of cheerful innocuousness that he could have shot himself for it.
  来自NEWYORKER