final piece

language: zh

definitions

  1. The last individual component or part required to physically assemble or complete an object.
    zh: 最后一部分
  2. The last essential element, clue, or detail needed to fully understand a situation, solve a problem, or complete a plan.
    zh: 最后的必要元素

examples

  1. After hours of assembly, he finally found the final piece for the model kit.

    经过数小时的组装，他终于找到了模型套件的最后一块零件。

  2. Finding the hidden document was the final piece of the puzzle that solved the case.

    找到那份隐藏的文件是解开此案的关键一环。