Without adequate vitamin A, many turtles will develop swollen eyelids and have difficulty seeing.

如果没有足够的维生素 A， 许多海龟会出现眼睑肿胀和视力障碍。

He crouched down beside Harry, who saw, through the infinitesimal gap left between his swollen eyelids, a face covered in matted gray hair and whiskers, with pointed brown teeth and sores in the corners of his mouth.

他在哈利身边蹲下来，哈利透过膨胀的眼皮之间留下的极小缝隙看到一张长着褐色尖牙，嘴角溃烂，覆盖着毫无光泽的灰色头发和络腮胡子的脸。