a supply of sth .的供应、供给
I have prepared a supply of reading -matter for the journey.我已经准备好了为旅途提供的读物.
Have you got enough supplies of coal?
supply用作动词： supply sth to sb/ supply sb with sth
The company supplies heating oil to homes这家公司向住户供应燃油.
=The company supplies homes with heating oil