created sense approved 反光镜/反光鏡 · fǎnguāngjìng · mirror
反光镜 / 反光鏡
fǎnguāngjìng
mirror
a plane or convex mirror used for observation, such as a vehicle's rearview mirror or a dentist's mirror
变道前,你应该先看一眼汽车的反光镜。
noun
created sense approved 反光镜/反光鏡 · fǎnguāngjìng · reflector
反光镜 / 反光鏡
fǎnguāngjìng
reflector
a device, typically concave, used to reflect and focus light, such as those found in flashlights or searchlights
手电筒里的反光镜可以让光线更集中。
noun