☣️
biohazard
Symbols
english: biohazard
chinese: 生物危害
➗
divide
Symbols
english: divide
chinese: 除（分）
➖
minus
Symbols
english: minus
chinese: 减去
✖️
multiply
Symbols
english: multiply
chinese: 乘
🪧
placard
Objects
english: placard
chinese: 榜
☢️
radioactive
Symbols
english: radioactive
chinese: 放射性
🛑
stop sign
Travel & Places
english: stop sign
chinese: 停止标志