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
Oh, you've been here before.
噢，你以前来过的。
When will the ship leave for honolulu?
这艘船什么时候出发去檀香山？
Check the prices before you decide whether to buy one.
先把价格核对一下，再决定该不该买。