strengthening 'streŋθәniŋ
释义
[医] 强化的; 强化, 加固
英文释义
n. becoming stronger
n. the act of increasing the strength of something
词形变化
原型: strengthen 原型变体: i 现在分词: strengthening
BNC词频排名: 15,374 | 当代语料库词频排名: 15,545