Uncellable bonds
[经] 不能提前收回的公司债
🧩 词语组成解析
n. 镣铐, 监禁
🗣️ 情景例句
Certainly.
当然。
All things are difficult before they are easy.
凡事都是先难后易。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。