abbr. 高端激光打印解决方案（High-End Laser Printing Solutions）

n the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose

n a person who contributes to the fulfillment of a need or furtherance of an effort or purpose

n a resource

n a means of serving

v give help or assistance; be of service

v improve the condition of

v be of use

v abstain from doing; always used with a negative

v help to some food; help with food or drink

v contribute to the furtherance of

v take or use

v improve; change for the better