DICT.TW Dictionary Taiwan

 tuning fork
 音叉

 tun·ing fork /ˈt(j)unɪŋ-/ 名詞

 Tun·ing a. & n. from Tune, v.
 Tuning fork Mus., a steel instrument consisting of two prongs and a handle, which, being struck, gives a certain fixed tone. It is used for tuning instruments, or for ascertaining the pitch of tunes.
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 tuning fork
      n : a metal implement with two prongs that gives a fixed tone
          when struck; used to tune musical instruments