Level 3 · word 2,541 of 20,000

echo

/ˈekoʊ/ American
Picture: echo
  • n. 回声
  • v. 发出回声, 重复
Definition
  • n. a sound that is reflected and heard again
  • v. to produce an echo, or repeat what someone else said
Example
His voice made an echo inside the empty cave.
他的声音在空荡荡的洞穴里回响。