store detective
noun [ C ] uk/ˈstɔː dɪˌtek.tɪv/ us/ˈstɔːr dɪˌtek.tɪv/
（尤指百货商店防范偷窃行为的）商店保安
a person who works in a large shop, especially a department store, watching the customers so that they do not steal goods
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。