Xa
abbr. 辅助放大器（Auxiliary Amplifier）
🗣️ 情景例句
Try on the skirt and blouse outfit, Michelle--
试试上衣和裙子的那一套吧， Michelle。
He that would the daughter win,must with the mother first begin.
要想赢得女儿的欢心，必须先从她母亲着手。
He will fly to New York next month.
下个月他将飞往纽约。