正常状况下，黄斑部与脉络膜之间，有一层极薄之组织保护著。

Normal circumstances, and macular between the choroid, an extremely thin protection of the organization.

youdao

正常状况下，黄斑部与脉络膜之间，有一层极薄之组织保护著。

Normal circumstances, and macular between the choroid, an extremely thin protection of the organization.

youdao