Carbon monoxide detector
01
一酸化炭素検知器, 一酸化炭素警報機
an electronic device that detects the presence of carbon monoxide gas and sounds an alarm to alert occupants in case of high levels of the gas, which is poisonous and can be lethal
例
I replaced the battery in my carbon monoxide detector to ensure it would keep working properly.
私は一酸化炭素検知器のバッテリーを交換し、正常に動作し続けるようにしました。
