Approved bond
[经] 核准债券
🧩 词语组成解析
a. 被认可的；经过检验的
🗣️ 情景例句
I haven't got a clue on how to spend the National Day holiday.
如何度过国庆假期我还没有一点头绪。
Waste not, want not.
俭以防匮。
There are also other varieties that do not live in groups at all.
还有别的类型的蜂，它们全然不过群体生活。