Twenty-firsts
num. 第二十一
🧩 词语组成解析
n. 一等品；一级品（first的复数形式）
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
The devil knows may things because he is old.
老马能识途。
Oh, yes. It is mine.
啊，是的！是我的！