Eiss
abbr. elastic ion scattering spectroscopy 弹性离子散射光谱分析法; encyclopedia of information system and services 信息系统与信息服务百科全书; European influenza surveillance scheme 欧洲流感监视方案
🗣️ 情景例句
Very well, sir. You'll have them as soon as possible.
好的，先生。我会尽快送过去。
It is no use crying over spilt milk.
泼水难收。
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，