chún zhì ㄔㄨㄣˊ ㄓㄧˋ 纯质
音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
When it is struck, a tuning fork produces an almost puretone, retaining its pitch over a long period of time.
音叉被敲击时。其音量经久不衰。发生几乎纯质的音调。
When it is struck. retaining its pitch over a long period of time. a tuning fork produces an almost pure tone.
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