Collateral bond
[经] 有担保的债券
🧩 词语组成解析
🗣️ 情景例句
Are you used to the weather here?
你已经习惯这里的天气了吗？
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
There's nothing better for you than plenty of water and sleep.
你最好多喝水多休息。