Senses
明镜/ 明鏡 bright mirror
a clear or bright mirror; also used as a metaphor for something beautiful and flat, like a lake surface
明镜/ 明鏡 Der Spiegel
German weekly news magazine "Der Spiegel"
明镜/ 明鏡 perspicacious
mentally clear and insightful; (honorific) of an official, able to see through deception and judge fairly