earth wire
US /ˈɜːrθ waɪər/
UK /ˈɜːrθ waɪər/
1.
地线, 接地线
a wire that connects an electrical appliance to the earth, to protect against electric shock
:
•
Always ensure the earth wire is properly connected before using an electrical device.
在使用电器设备之前，务必确保地线已正确连接。
•
A faulty earth wire can lead to serious electrical hazards.
有缺陷的地线可能导致严重的电气危险。