Sems
(sem 的复数) 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
Hello, Alexandra.
哈喽, Alexandra。
By the way,who are you waiting for?
顺便说,你正在等谁?
It now came straight towards them at tremendous speed.
它现在正以惊人的速度直冲他们驶来。
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