benign
🇺🇸
/bɪˈnaɪn/
🇬🇧
/bɪˈnaɪn/
kind and gentle
His benign smile made everyone feel welcome.
他和善的微笑让每个人都感到受欢迎。
not harmful
The chemical has a benign effect on the environment.
这种化学物质对环境有无害的影响。
not cancerous
The doctor said the growth was benign and not dangerous.
医生说这个增生是良性的,没有危险。