推力墩的英文：
abutment block of arch dam
n. 邻接,接界,桥礅
Their house abutted against the hill.
他们的房子紧靠着山。
The newly built plant abuts on the highway.
新建的工厂靠近公路。
To join or be joined end to end;abut.
首尾相连在末端相连或毗连；邻接
n. 块；阻碍；街区；大楼
v. 阻止；阻塞；限制
Block a hat; block a garment.
制造一个帽子；制造一件衣服。
The shop assistant recommended the alphabet block and arithmetic block.
售货员推荐了字母表积木和算术积木。
hollow block construction
空心砖结构
n. 弓形（物），拱形（物）；拱门；足弓
adj. 淘气的；主要的
v. 弓着，拱起；成弓形
Arched: Forming an arch or a curve like that of an arch.
拱形结构的:形成拱或类似于拱的曲线。
A rainbow arched across the sky.
一道彩虹横跨天际。
Three arches sustain the bridge.
三个拱形礅支撑着那座桥。