Dbes
(dbe 的复数) abbr. design-basis earthquake 设计基准地震; design-basis event 设计基准事故; double-bell euphonium (marching band tuba) 双铃次中音号（进行曲乐队大号）
🗣️ 情景例句
Alexandra's coming over to help me
Alexandra就要来帮我
A bit in the morning is better than nothing all day.
略有胜于全无。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。