基本解释尖拱英汉例句雙語例句The lateral stiffness of the single rib arch is very small due to it removed the lateral bracing, so the lateral stability of the arch rib is the acute issue.由於去掉了中間的橫曏聯系，側曏剛度很小，拱橋的橫曏穩定問題特別突出。acute arch更多例句词组短语短語Arch ´ 蜜桃力嬌acute arch更多词组英英字典柯林斯英英字典 &rarranother name for lancet arch acute arch剑桥字典acute arch柯林斯字典专业释义土木建築工程尖拱