silhouette

名词 silhouette:

1. an outline of a solid object (as cast by its shadow)
2. a drawing of the outline of an object; filled in with some uniform color

动词 silhouette:

1. project on a background, such as a screen, like a silhouette
2. represent by a silhouette

1. He saw the building in silhouette.
   他看到了那幢建筑的轮廓。
2. The outline, form, or silhouette of a thing.
   外形，轮廓某物的外廓、外形或轮廓