Do you remember the axolotl? Axolotls are small amphibians. Young amphibians breathe with gills. Fish do this too. Most grown-up amphibians breathe with lungs. We do this too.
美西螈是一種小型兩棲動物。兩棲動物小時候會像魚一樣用鰓呼吸，長大後就會用肺呼吸。
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