Erdas
(erda 的复数) abbr. Energy Research and Development Administration <美> 能源研究开发署
🗣️ 情景例句
What's wrong, Susan?
怎么啦， Susan？
He insisted that we all be in his office at one o'clock.
他要求大家一点钟到他的办公室。[大学英语四级]
I only have small boxes.Do you want one?
我只有小盒的。您要一盒吗？