spare unit

 
  • 備用部件,備用設備,備用機組

spare unit的用法和樣例:

例句

  1. In this new field, doctors have joined forces with engineers and biochemists to assemble living cells into spare parts for the human body.
    在這一新領域,醫生與工程技術人員和生物化學家齊心協力把活細胞裝配成人體的備用部件。
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