plain-clothes英 [ˌpleɪn ˈkləʊðz]美 [ˌpleɪn ˈkloʊðz]adj. 穿便衣的n. 便衣法律柯林斯词典他穿过海关大厅时被便衣侦探逮捕。 → see:He was arrested by plain-clothes detectives as he walked through the customs hall.双语例句
