innocuity
n. 无害；没有害处的消遣；无伤大雅的言行
例句
The polyester plasticizers are basically innocuity.
聚酯增塑剂基本无毒。
Innocuity, safe and convenient, the use of low cost.
无毒无害，安全方便，使用成本低。
Sludge stabilization is a crucial step for the innocuity treatment and resource utilization of sludge.
污泥的稳定化是污泥无害化、资源化利用的一个关键步骤。
