revetment
n
1 facing of masonry,concrete, sandbags, etc on a wall or an embankment, esp of a fortification 铺面, 砌面(护墙或护堤所用的砖石、 混凝土、 沙袋等结构)(尤指用於工事的).
2 retaining wall 挡土墙; 拥壁.
🗣️ 情景例句
Please sit down, Alexandra.
请坐 Alexandra。
Do you always fold the clothes after you bring them in off the line?