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
watch the last three minutes of the game.
看完那最后三分钟的球赛。
I played in the yard this afternoon.
我今天下午在庭院玩。
I don't want to share a room with anybody. I want my own room.
我不想和任何同住，我想要自己住。