Xa
abbr. 辅助放大器（Auxiliary Amplifier）
🗣️ 情景例句
She's a real Stewart.
她是一个真正的Stewart家人。
The plumber has made a mistake.
配管工犯了一个错误。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where
00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。