资料来源 : pyDict

不充分进货而存货不足的存货不足

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Understock \Un`der*stock"\, v. t.
   To supply insufficiently with stock. --A. Smith.

资料来源 : WordNet®

understock
     v : stock with less than the usual or desirable number or
         quantity [ant: {overstock}]