film over
phrasal verb with film verb [ I or T ] uk/fɪlm/ us/fɪlm/
盖上一层薄东西;变朦胧
If something films over, it becomes lightly covered with a thin layer of something.
Her eyes suddenly filmed over (with tears). 她的眼睛（因泪水而）一下子变模糊了。
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