Home/semiarchsemiarch/sem-ee-ahrch, sem-ahy-/US // ˈsɛm iˌɑrtʃ, ˈsɛm aɪ- //半拱门,半拱桥,半拱形,半拱形结构Definitionsn.名词 noun1: a half arch. Level 4Browse all words →