Other expression · CEFR C1
reducing glass
other_expression
缩小镜；使物体看起来变小的透镜
- 1.
a lens that makes objects appear smaller than they actually are
缩小镜；使物体看起来变小的透镜
缩小镜；使物体看起来变小的透镜
In use
The engraver used a reducing glass to check the smaller version of the design.
Dictionary facts from AI_SUPPLEMENT.