You'll have to find some kind of tuning fork, I imagine.
你应该需要找到类似调音叉的东西，我可以想像。
When it is struck, a tuning fork produces an almost pure tone, retaining I.
音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
Supersedes any other instrument (or tuning fork)!
取代任何其他文书(或音叉)！
If hearing loss is suspected, perform a tuning fork test.
如疑有听力丧失，可进行音叉测试。
If hearing loss is suspected, perform a tuning fork test.
如疑有听力丧失，可进行音叉测试。
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