spec

spec1
noun
  1. (用于短语 on spec)(informal)in the hope of success but without any specific plan or instructions
    (非正式)投机；碰运气
    he built the factory on spec and hoped someone would buy it.
    他心存投机盖了工厂，希望有人会买。
语源
  1. late 18th cent.: abbreviation of speculation
spec2
noun
  1. (informal)a detailed working description
    (非正式)详细的工作描述
(specs, speccing, specced)
[with obj.]
  1. give (something) a particular specification; construct to a specified standard
    给…定规格；按照规定标准建造
    the range allows buyers to spec their truck to their needs.
    该选择范围可让客户根据需要确定其订购的卡车规格。
语源
  1. 1950s: abbreviation of specification
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