Translation of "Eyelids" in Portuguese

Camels have three eyelids.

Os camelos têm três pálpebras.

Tom's eyelids were half open.

As pálpebras de Tom estavam semiabertas.

With great effort I held his eyelids open with my fingers and dropped in the eye medicine.

Com muito esforço, segurei suas pálpebras abertas com meus dedos e pinguei o colírio.