Contours
n. 外形, 轮廓( contour的名词复数 ); 地图上表示相同海拔各点的)等高线
🗣️ 情景例句
What was your graduation thesis on?
你毕业论文是什么题目？
Never neglect an opportunity for improvement.
抓住大好时机，切莫等闲错过。
May I? Thanks. Oh, this one is nicer than the other one. What's in it?
可以吗？谢谢。噢，这个比那个更好点儿。里面放的是什么？