与"traveling library"相近的词条

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• traveling clinic
• traveling clock
• traveling dispensary
• traveling fellowship
• traveling hospital
• traveling library
• traveling probe
• traveling salesman
• traveling wave
• traveling wave accelerator
• traveling wave electron linac
• traveling-wave photomultiplier
• traveling-wave phototube
• traveling wave theory
• traveling wave tube、traveling-wave tube
• travellers diarrhea

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