The same was true for all but 20 of the 175 Native American languages spoken or remembered in the U.S., Krauss told a congressional panel in 1992.是什么意思_The same was true for all but 20 of the 175 Native American languages spoken or remembered in the U.S., Krauss told a congressional panel in 1992.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句