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
复数形式
tracings
03
追踪, 描绘
the discovery and description of the course of development of something
