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
about five years ago.
大约五年前。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
If it were gentle, only the more unstable rods fell.
如果地震轻微，只有不稳定的木棒倒下；