si·er·ra
noun/siˈerə/
/siˈerə/
- (especially in place names) a long range of steep mountains with sharp points, especially in Spain and America
(尤指西班牙和美洲的)锯齿状山脉 - the Sierra Nevada
内华达山脉
Word Originmid 16th cent.: Spanish, from Latin serra ‘saw’. - the Sierra Nevada