Riga-fede disease
[医] 小儿舌系带肉芽肿
🧩 词语组成解析
n. 里加（拉脱维亚共和国首都）
[人名] 费德
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
Will you please call me back?
请你回我一个电话好吗？
or make some spiteful remark about the friends' parents.
或者讲些小朋友家长的坏话。