Word familynounonenessonerone-linerone-man bandone-parent familyone-twoone-upmanshipone-way mirroronepronounoneselfadjectiveone-dimensionalonefoldone-horseone-manone-offone-pieceone-shotone-sidedone-stopone-timeone-to-oneone-way
ˌone-way ˈmirror noun [countableC]
WATCHa mirror which can be used as a window by people secretly watching from the other side of it 单面镜
Examples from the Corpus
one-way mirror• At the bottom a one-way mirror gave him a view of the corridor outside.• No, he thought, like an investigator in the dark, surveying his subject through a one-way mirror.• During his 10-minute absence, the pair were videotaped through a one-way mirror.