如果买nautural gas stock or etf, 对应的是UNG 吗？

来源: calwarm 于 2026-03-22 11:27:24 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.