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
Would you please hand me your customs declaration form?
请出示您的申报表给我？
Who is going to wait?
谁在等？
Half an hour? That's too long! Is there a bus?
半小时？那太久了！有公共汽车吗？