Sem
abbr. 标准电子组件（Standard Electronic Modules）；扫瞄式电子显微镜（scanning electron microscope）
🏥 医学释义
扫描电子显微镜
🗣️ 情景例句
What a price! Lower it, please?
这么高的价格！请降点。
Do as you would be done by.
推己及人。
The man said that the pen was worth $50,
那人说那支笔值50英镑，