hardened 'hɑ:dәnd
释义
a. 变硬的;坚定的
英文释义
a. protected against attack (especially by nuclear weapons)
s. converted to solid form (as concrete)
词形变化
原型: harden 原型变体: dp 过去分词: hardened 过去式: hardened
BNC词频排名: 11,471 | 当代语料库词频排名: 12,140