煙霧報警器

烟雾报警器
yānwùbàojǐngqì

smoke alarm; smoke detector

Wiktionary

Entry Composition

1 煙霧 yānwù
  1. smoke
  2. mist
  3. vapor
  4. smog
  5. fumes
2 報警器 bàojǐngqì
  1. alarm (e.g. burglar or fire alarm)
  2. warning device