jī xīn
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Chinese dictionary
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  • n.(of a clock, etc.) inner works

    • yǐ zhèng cháng de shí yīng jī xīn yùn xíng

      正常石英机芯运行

      run with a normal quartz movement

    • hé shì lù yīn jī jī xīn

      录音机机芯

      cassette recorder mechanism