Seym
abbr. secondary electron yield measurement 次级电子产率测量
🗣️ 情景例句
Would you like to see them?
要不要看一看？
Fine feathers make fine birds.
人要衣装，佛要金装。
I didn't mind, because it was really cold in Moscow. There was thick snow everywhere!
我并不介意，因为莫斯科的天气非常寒冷。到处都可看见厚厚的雪！