v.画[标]出…的轮廓( outline的过去式和过去分词 )；概述，列提纲； 双语释义：n.(名词)[C]提纲,要点,概要 statement of the main facts or points[C]外形,轮廓,略图 line(s) showing the shape or outer edge of sthv.(动词)vt. 画〔标〕出…轮廓 draw or mark the outer edge of sthvt. 概述,列大纲 give a short general description