telephone extension

英 [ˈtelɪfəʊn ɪkˈstenʃn]

美 [ˈtelɪfoʊn ɪkˈstenʃn]

网络  电话分机

网络

英英释义

noun

• an additional telephone set that is connected to the same telephone line
  Synonym:extensionextension phone

双语例句