Meaning of word 龙洞
Writing Sheet
Word
Pinyin lóng dòng
Phonetic Notation ㄌㄨㄥˊ ㄉㄨㄥˋ
word Meaning

◎ 龙洞 lóngdòng

[natural cave (cavern)] 溶洞,是石灰岩被含有碳酸气的水溶解而部分消失后形成的

Meaning in Internet

龙洞 （溶洞）

  • 溶洞，天然的山洞，是石灰岩被含有碳酸气的水溶解而部分消失后形成的natural cave (cavern) 。