| 例句 |
astigmatismnoun medicala problem with the eye that prevents a person from seeing clearlyHe needed to wear glasses because of his astigmatism. aniseikonia, diplopia, squint, strabismuseye, eyesight, sight, visionmyopia, nearsightednessfarsightedness, hypermetropia, hyperopia, presbyopiadouble vision in 1831 |