Unissued mortgage bonds
[经] 未发行抵押债券
🧩 词语组成解析
[经] 未发行的
n. 镣铐, 监禁
🗣️ 情景例句
You didn't put film in the camera, silly!
笨蛋，摄影机里没有放胶卷。
What does you want to buy?
你要买什么？
We'll let you know the next time we need to place an order.
下次需要订购时我们会通知你。