hall test

短语

[经] 售货厅(商场)试验

词形变化

hall tests 复数 hall tests

释义与例句

n.
  1. 1.

    A form of market research in which members of the public are recruited and brought to a central location to provide feedback.

    商务

词源

So called because the central location might be a large room or hall.

来源：wiktionary