Xa
abbr. 辅助放大器（Auxiliary Amplifier）
🗣️ 情景例句
Nowadays in the USA, more and more young people are losing interest in politics.
正在的美国，越来越多的年轻人对政治丧失了兴趣。
That isn't the way the event happened.
这不是事情的真相！
Don't touch me!
别碰我！