See plain-clothes for more plain clothesBrE /ˌpleɪn ˈkləʊðz/ 🔊NAmE /ˌpleɪn ˈkloʊðz/ 🔊BrE /ˌpleɪn ˈkləʊz/ 🔊NAmE /ˌpleɪn ˈkloʊz/ 🔊 noun [plural] ordinary clothes, not uniform, when worn by police officers on duty (警察执行任务时穿的)便衣,便服◆officers in plain clothes 便衣警察 arrest, charge, cordon, detain, detective, interrogate, plain clothes, police, raid, undercover▸ plain-clothes BrE /ˌpleɪn ˈkləʊðz/ 🔊NAmE /ˌpleɪn ˈkloʊðz/ 🔊BrE /ˌpleɪn ˈkləʊz/ 🔊NAmE /ˌpleɪn ˈkloʊz/ 🔊 adjective [only before noun] ◆plain-clothes police officers便衣警察