短語詞組短語ridge crossing line 越嶺線ridge e line 山脊線big ridge double line 大壟雙行ridge line Rager 凸脊狂獸ridge line west bank 脊線the average ridge line 平均脊線subtropical high ridge line 副熱帶高壓脊f ūngsin mountain ridge line 峰線ridge or valley line 山脊線 返回 ridge line