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
Would you like to be friends?
我们做朋友好吗?
Better safe than sorry.
小心不出大错。
We sometimes imagine a desert island to be a sort of paradise where the sun always shines.
我们有时想象荒岛是阳光终日普照的天堂。
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