Invalidated bonds
[经] 宣告无效的债券
🧩 词语组成解析
v. 使无效( invalidate的过去式和过去分词 ); 使作废; 证明…错误; 使站不住脚
n. 镣铐, 监禁
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
Money is the root of all evil.
金钱是万恶之源。
Was he absent from school last week?
上星期他没上学吧？