altimeter

n.高度计

高空仪；（测海拔高度的）高度计

名词

1、The altimeter showed that we were flying at an altitude of 10,000 feet.
高空仪显示我们正在以1万英尺的高度飞行。

2、He always uses his altimeter when hiking in the mountains to track his elevation.
他在登山时总是使用高度计来追踪自己的海拔高度。