When warning people with light, fire is an angel; when swallowing people with flames, fire is a devil.
火以光警告人们，是天使；火以焰吞噬人们，是魔鬼。
youdao
The red Fire Warning light is bad news when it lights up, but you can silence the alarm bell by pressing it.
FORBES: What Do All The Controls In An Airplane Cockpit Do?
应用推荐
模块上移
模块下移
不移动