Sem
abbr. 标准电子组件(Standard Electronic Modules);扫瞄式电子显微镜(scanning electron microscope)
🗣️ 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好,他愿出诊,但他在下午2点后才有空。
To know one's self is true progress.
能有自知之明就是真正的进步。
Hello. 6-7-double 8-3-4-1.
喂,这是678834。
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