| 释义 |
〔depression〕The angular distance below the horizontal plane through the point of observation.俯角：从观察点看，在水平平面下的角距离〔depth〕The measurement or sense of distance from an observation point, such as linear perspective in painting.距离：从观察点看，对距离的测度或感觉（例如绘画中的线性透视） |