及物动词
名词
1. 概述;概括
If you outline an idea or a plan, you explain it in a general way.
2. 概要;梗概
An outline is a general explanation or description of something.
3. (因背后的光线)显示…的轮廓(或外形)
You say that an object is outlined when you can see its general shape because there is light behind it.
4. (尤指模糊的)轮廓,外形
The outline of something is its general shape, especially when it cannot be clearly seen.