详细解释:n. 拱门, 拱形, 足弓
vt. 使成弓形
vi. 拱起, 成弓形
a. 主要的, 调皮的, 傲慢无礼的, 狡猾的
【医】 弓
词型变化：
名词:archness副词:archly动词过去式:arched过去分词:arched现在分词:arching第三人称单数:arches英语解释：
名词 arch:
a curved shape in the vertical plane that spans an openinga curved bony structure supporting or enclosing organs (especially the inner sides of the feet)a passageway under a curved masonry construction同义词：archway