retaining wall
英 [rɪˈteɪnɪŋ wɔːl]
美 [rɪˈteɪnɪŋ wɔːl]
n. 护墙;挡土墙;护壁
柯林斯词典
- 护墙;挡土墙;护壁
Aretaining wallis a wall that is built to prevent the earth behind it from moving.
英英释义
noun
- a wall that is built to resist lateral pressure (especially a wall built to prevent the advance of a mass of earth)