The back, or projecting part of the back, of an animal.

(兽的)背脊。

A range of hills or mountains.

山脉；山脊。

The extended projection where two slopes meet.

斜面脊。

Any raised strip or line, as of earth, in cloth, etc.

隆起线。

To mark or provide with ridges.

以脊定界限；装(屋)脊；使成脊状。

To form ridges.

成脊状。