建筑师向我们展示了新办公室的详细规格说明。

The architect showed us the detailed ___spec for the new office.

她买下这支股票纯属投机，赌它未来会大涨。

She bought the stock on ___spec, betting it would surge in the future.

医生需要采集血液标本进行检测。

The doctor needs to collect a blood ___sample for testing.

这双球鞋是限量版特别款，全球只有100双。

These sneakers are a ___spec edition with only 100 pairs worldwide.