In Tibetan, the pronunciation "ygu" (generally transliterated into the Chinese character "Yong") means turquoise
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And the pronunciation "tsuo" (Generally transliterated into the Chinese character "wrong"). It means lake
-"Yongcuo" together means "jasper-like lake"
In Tibetan areas, there are many lakes called "××Yongcuo", such as " "Yamdrok Yumco", "Manasarovar Yumco", etc.