arch
词根词缀：
arcade n. 连拱廊
arc 弓 + ade 表名词 → 连拱廊
arch n. 拱形
archer n. 弓箭手
arch 弓 + er 表名词 → 弓箭手
architect n. 建筑师
archi〔= arch〕弓 + tect 遮蔽 → 弓形遮蔽物的制造者 → 建筑师
architecture n. 建筑学；建筑
architect 建筑师 + ure 与行为有关之物 → 建筑学；建筑
archive n. 档案室
arch 弓 + ive 表物 → 弓形的房子 → 档案室
archive v. 存档
archway n. 拱道，拱门
arch 弓 + way 道 → 拱道，拱门
数据来源：新东方英语词汇速记大全
相关例句：
Traders in Marble Arch are facing huge rent increases.
大理石拱门的经销商们面临租金的大幅上涨。
Their attempts to be casual have so far just looked arch or patronising.
他们本想做出漫不经心的样子，结果反而显得傲慢自大或自视甚高。
Combined with engineering practice, the application of ceramisite concrete in maintenance and reinforcement of arch bridge is introduced.
结合工程实践，介绍了陶粒混凝土在拱桥维修加固中的应用。
These building techniques are post and lintel, arch and vault, truss, and cantilever construction.
这些建筑技术在工艺上的成果就是柱子、门楣、拱门、拱顶，桁架和悬桁。
Study on behaviors of hybrid arch bridge of steel tube and concrete filled steel tube;
对钢管混凝土拱和钢管-钢管混凝土复合拱进行面内两点非对称加载试验。
This angiogram demonstrates the aortic arch and great vessels.
血管造影显示主动脉弓和大动脉。