sierran. 呈齒狀起伏的山脈學術名詞嶺:地球科學、地質學鋸齒山脊:海洋地質學、地質學鋸齒狀山脊:地球科學馬鮫:農業Sierra 公司:資訊字母「S」:海事英文釋義a range of mountains (usually with jagged peaks and irregular outline)a Spanish mackerel of western North America