मुख्याधिकारी

Not physically existing but made to appear by computer software; virtual.

IT（信息技术）；利用计算机存储、检索、传输和处理数据。

以侵略性的方式。

Finally, eventually, after all.

供应导向的；依赖于某物供应的。

供应或提供基本商品、服务或资源以满足需求或需要。

供应

The amount of a commodity, product, or service available and the desire of buyers.

Supply-related; pertaining to the provision of something.

The management of the flow of goods and services.