Seym
abbr. secondary electron yield measurement 次级电子产率测量
🗣️ 情景例句
I'm glad to meet you.
很高兴认识你。
At twelve o'clock midnight people blow horns, yell, and kiss each other to welcome in the New Year.
到了午夜十二点，大家都吹吹喇叭、高声喊叫、相互接吻来庆祝新年。
I imagine you're not very interested in politics.
我想你一定对政治不感兴趣。