Secured bonds
[经] 保证债券
🧩 词语组成解析
a. 有担保的
n. 镣铐, 监禁
🗣️ 情景例句
Now this is my idea of a good time!
这才是我所谓的享受！
I must say that I'm a little at a loss as to how to introduce them.
我必须表明对于如何介绍他们，我有点不知所措。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触