nictitant ocellus

例句：

1. 1.The nightingale's melodious song is a delight to the ear.
   夜莺那悦耳的歌声令人愉悦。
2. 2.The bird's haunting call echoes through the forest at night.
   那只鸟在夜晚的树林里发出凄厉的叫声。
3. 3.The owl's keen eyesight allows it to hunt at night.
   猫头鹰敏锐的眼睛使它能够在夜间狩猎。