abutment
n. 桥礅，桥台；支撑（点）；邻接，毗连
例句
Recommended abutment dimensions are also given in the product tables.
在产品列表中还给出了推荐的对接尺寸。
Effects of different preparation procedures on abutment surface roughness.
不同预备程序对基牙表面粗糙度的影响。
In the maxilla, the abutment distribution did not allow a palatal-free restoration.
在上颌，基牙的分布情况不允许做不覆盖腭部的设计。
