Smoke from a fire causes the alarm to go off.这句话什么意思?
问题描述:
Smoke from a fire causes the alarm to go off.这句话什么意思?
答
火势引起的烟会触动火警报警器
Smoke from a fire causes the alarm to go off.这句话什么意思?
火势引起的烟会触动火警报警器