Tracing
01
描摹, 临摹
a technique used to create a copy of a design or image by placing a sheet of paper over it and tracing the outlines
02
追踪, 绘图
the act of drawing a plan or diagram or outline
语法信息
有生性状态
抽象
形态构成
复合词
不可数
singular
not gender specific
复数形式
tracings
03
追踪, 描绘
the discovery and description of the course of development of something
