n. [物]梯度,陡度;(温度、气压等)变化率,梯度变化曲线;<英>(道路的)倾斜度,坡度;
adj. 倾斜的;[动]步行的,能步行的;
grad步,级+i+ent形容词后缀 → 步行的;坡度
🗣️ 情景例句
Yes. Here they are.
带来了, 在这里 。
How did this happen?
怎么会这样?
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.