- 冂(outer boundary; fence)
- 入(enter; go in)
Inside a fence, something that has already gone in becomes what is enclosed.
internal diameter
What is the inner diameter of this tube?
internal diameter
What is the inner diameter of this tube?
Inside a fence, something that has already gone in becomes what is enclosed.
Inside a fence, something that has already gone in becomes what is enclosed.
internal diameter
internal diameter