布鲁斯：在这里，它有什么用途呢？是机件的某部份吗？看来好像很重要。

Bruce: Here you are. What's it for? Is it an engine part or something? It sounds vital and important.

youdao

布鲁斯：在这里，它有什么用途呢？是机件的某部份吗？看来好像很重要。

Bruce: Here you are. What's it for? Is it an engine part or something? It sounds vital and important.

youdao