- 1. 黑洞: black hole
dict.youdao.com - 2. 黑洞: black hole
dict.youdao.com - 3. 风洞: wind tunnel
dict.youdao.com - 4. 风洞: wind channel
dict.youdao.com - 5. 风洞: air tunnel
dict.youdao.com - 6. 洞穴: cave
dict.youdao.com - 7. 洞穴: grotto
dict.youdao.com - 8. 藏经洞遗画: Relic drawings in the library cave
dict.youdao.com - 9. 藏经洞遗画: Paintings on Relics of Library Caves
dict.youdao.com - 10. 大蓝洞: Great Blue Hole
dict.youdao.com
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