n.扶墻；拱壁
v.支持
He was a buttress against extremism in the party. 他是黨內反對極端主義的中堅分子.
I don't think they have any buttress behind them. 我認為他們背后沒有什么支持力量。
To stabalize the building, the concrete walls next to the stairs are built as buttress walls. 為了穩(wěn)定整個建筑，靠近樓梯位置的混凝土墻設置了扶壁柱。
用作動詞 (v.)He buttressed up the argument with lots of solid facts. 他以大量確鑿的事實支持這個論點。
You need more facts to buttress up your argument. 你需要有更多的事實來支持你的論據.
n.橋墩
