contour

n. 轮廓(等高线,周线,电路,概要)
vt 画轮廓(画等高线)

The smooth contour of the sculpture is wonderful.

雕塑物平滑的轮廓线简直太美了。

The contour of that mountain looks like a dragon.

那座大山的轮廓看上去像一条龙。