- 冂(outer boundary; fence)
- 入(enter; go in)
Inside a fence, something that has already gone in becomes what is enclosed.
lactone
A lactone is a type of organic compound.
lactone
A lactone is a type of organic compound.
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.
lactone
lactone