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(单词翻译:双击或拖选)
| 19 Amazing Caves |
| This cave has sharp rocks. |
| This cave has blue water. |
| This cave has black bats. |
| This cave has big crystals. |
| This cave has bright worms. |
| This cave has old drawings. |
| This cave has shiny fish. |
| What does this cave have? |
















