| 释义 |
ˈsea levelnoun [u] the average level of the sea, used for measuring the height of places on land 海平面；海拔: ◇the town is 500 metres above sea level. 这个镇海拔500米。 sea lev·el /ˈ· ˌ··/n [u]the average level of the sea, used as a standard for measuring the height of an area of land 海平面:◇the village is 200 feet above sea level. 这村子的海拔是200英尺。 |