Buttoning
圆钮定位法
✅ 同义词
🗣️ 情景例句
Thank you.
谢谢。
Proverbs are short sentences drawn from long experience.
谚语言短简，得自老经验。
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。