投诉

To supply or make something available for use; to give what is needed.

The state or quality of being efficient; the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in.

A proposed plan, scheme, or program of action. It often refers to a formal solution or a method to achieve a goal.

The advantage or benefit that is gained from something, often related to finance or power.

To strip away, peel off, or separate a part from the whole, often used for organizations or abstract layers.

Having or showing the capacity to become or develop into something in the future. Often used to describe risks or customers.

The desire of consumers, clients, etc., for a particular commodity or service; a requirement or necessity.

The activity or condition of striving to gain or win something by defeating or establishing superiority over others who are trying to do the same.

The action or process of working together to the same end.

To undergo a major change in form, nature, or structure, especially regarding economy or society.