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
visiting places of revolutionary interest, outings, parties.
参观革命圣地，出去郊游，或者举办晚会。
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？