tuning fork test

导读:tuning fork test读音音标
[ˈtju:niŋ fɔ:k test]
tuning fork test意思解释
释义音叉检查;

tuning fork test读音音标

[ˈtju:niŋ fɔ:k test]

tuning fork test意思解释

释义

音叉检查;

tuning knob
tuning fork
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