Backed bond
[经] 有抵押债券, 有担保债券
🧩 词语组成解析
a. 有背的；有财力支持的
🗣️ 情景例句
Wow! I'm overwhelmed.
喔 我太感动了。
Choose a wife rather by your ear than your eye.
选妻，最好用耳莫用眼。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？