Abc's
n. 基础知识；字母表 (ABC的变形)
🗣️ 情景例句
555-7700. 555 7700
555-7700. 555 7700
The target shooting requires the power of concentration.
射击需要集中精神。
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。