雷鸟 (léi niǎo) — ptarmigan (a bird that changes color with seasons, often called white partridge)

Definition

Examples

• 冬天的时候，雷鸟的羽毛会变成白色。
  Dōng tiān de shí hou, léi niǎo de yǔ máo huì biàn chéng bái sè.
  In winter, the ptarmigan's feathers turn white.
• 我们在阿尔卑斯山上看到了一只雷鸟。
  Wǒ men zài ā ěr bēi sī shān shàng kàn dào le yì zhī léi niǎo.
  We saw a ptarmigan on the Alps mountain.
• 雷鸟是一种适应寒冷气候的鸟类。
  léi niǎo Shì yì zhǒng shì yìng hán lěng qì hòu de niǎo lèi.
  The ptarmigan is a bird species adapted to cold climates.