结膜通常保持完整，但是结膜下出血可造成环状血性水肿(如图所示)。

The conjunctiva often remains intact, but subconjunctival bleeding can produce circumferential bloody chemosis (shown).

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结膜通常保持完整，但是结膜下出血可造成环状血性水肿(如图所示)。

The conjunctiva often remains intact, but subconjunctival bleeding can produce circumferential bloody chemosis (shown).

youdao