fortifying

v. 筑防御工事于( fortify的现在分词 ); 筑堡于; 增强; 强化（食品）

词形变化

fortifyings 复数 fortifyings

释义与例句

n.
  1. 1.

    The process by which something is fortified.

v.
  1. 1.

    present participle and gerund of fortify

词源

From fortify + -ing.

来源：wiktionary