intrados

n. 拱腹(线), 拱之下面, 内弧面

词形变化

intradoses 复数 intradoses

释义与例句

n.
  1. 1.

    The inner curve of an arch or vault.

    建筑

词汇关系

名词

上位词 1

curve

词源

From French, from Latin intra (“within”) + French dos (“back”) (from Latin dostrum).

来源：wiktionary