Xa
abbr. 辅助放大器（Auxiliary Amplifier）
🗣️ 情景例句
Maybe you're right, but I still feel that blue is the way to go.
也许你说得对，但我仍觉得蓝色才是合适的。
The television set is out of order.
这电视机出毛病了。
What about their cat?
那她们的猫呢？