Secured debt
[经] 以债券抵押的债券
🧩 词语组成解析
a. 有担保的
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Dogs wag their tails not so much in love to you as your bread.
狗摇尾巴，爱的是面包。
During the day, sleep comes in snatches.
白天是忽睡忽醒，