tun.ing fork

tuning-fork的音标和读音：
DJ音标发音： [ˈtu:niŋ, ˈtju:-]
KK音标发音： [ˈtunɪŋ, ˈtju-]

tuning-fork的词性：
n.（名词）

1. A small two-pronged metal device that when struck produces a sound of fixed pitch that is used as a reference, as in tuning musical instruments.
音叉：一种有两个叉头的金属器具，敲击后发出持续的固定音，可用于乐器调音和确定标准音高