DictionaryForumContacts

   English
Google | Forvo | +
one-way mirror
adv. 单向可视镜; 单向观察镜
tech. 单向镜 (从亮室看是镜,从暗室看透明)
 English thesaurus
one-way mirror
two-way mirror; one-way glass; half-silvered mirror; semi-transparent mirror