n.脊背；山脊
名詞ridge的復(fù)數(shù)形式.
Erosion has truncated the ridges of the mountains. 侵蝕削去了山脊。
Ridges occur in humid regions along belts of resistant rocks. 在潮濕地區(qū)，山脊沿著耐蝕的石帶發(fā)育。
n.鷓鴣
藥筒
v.刪節(jié)；縮短；限制
