Landforms
(landform 的复数) n. 地形
🗣️ 情景例句
We just got here.
我们才刚刚到这儿。
It is never too old to learn.
为学不怕年高。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。