Seym
abbr. secondary electron yield measurement 次級電子產率測量
??? 情景例句
Would you like to see them?
要不要看一看？
Fine feathers make fine birds.
人要衣裝，佛要金裝。
I didn't mind, because it was really cold in Moscow. There was thick snow everywhere!
我并不介意，因為莫斯科的天氣非常寒冷。到處都可看見厚厚的雪！