etching needle 双语例句
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1·Sounds are recorded on ordinary records by etching the vibrations of a needle along a spiraling groove.
通过沿着螺旋槽刻划针的振动,声音被记录到传统的唱片上。
全部
1·Sounds are recorded on ordinary records by etching the vibrations of a needle along a spiraling groove.
通过沿着螺旋槽刻划针的振动,声音被记录到传统的唱片上。