Level 6 · word 14,362 of 20,000

intercom

/ˈɪntərˌkɑːm/ American
  • n. 对讲机, 内部通话装置
Definition
  • n. an electronic device for speaking to people in another room
Example
She used the intercom to tell her son dinner was ready.
她用对讲机告诉儿子晚饭做好了。