Contour tracing
[计] 轮廓跟踪
🧩 词语组成解析
contour
['kɔntuə]
n. 外形，轮廓;（地图上表示相同海拔各点的）等高线;概要;电路;
vt. 画轮廓（等高线）;
adj. 显示轮廓的;
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
When I was your age, a girl would never ask a boy out on a date.
当我像你这么大的时候，从来没有女孩子主动约会男孩子的。
A little pot is soon hot.
壶小水易热。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。