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
What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来， 像这样。
What are you looking at? Never seen this before.
看什么看？没看过啊！
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。