abutment

n (engineering 工) structure that bears the weight of a bridge or an arch 桥台, 拱座（用以支承桥或拱的建筑物）.

abstinence, abstinent, abstract, abstract noun, abstracted, abstractedly, abstraction, abstruse, abstrusely, abstruseness, absurd, absurdity, absurdly, abundance, abundant, abundantly, abuse, abusive, abusively, abut, abysmal, abysmally, abyss, AC (also ac), acacia, academic, academically, academically biased, academician, academy, ACAS, accede, accelerando, accelerate, acceleration, accelerator, accent, accentuate, accentuation, accept,