这意味着库存的所有工具和设备，他们就需要使他们的发明。

That meant stocking all the tools and equipment they'd need to make their inventions.

youdao

这意味着库存的所有工具和设备，他们就需要使他们的发明。

That meant stocking all the tools and equipment they'd need to make their inventions.

youdao