Euler's equation
[电] 欧拉方程式
🧩 词语组成解析
🗣️ 情景例句
Harvey, how are you?
你好吗，Harvey？
If the old dog barks, he gives counsel.
如果老狗叫，他是给忠告。
It says here,on this card, that it was used in plays, said Meimei. it's a king's hat!
“这儿，这张卡片上说那是演戏用的，”梅梅说，“是国王的帽子！”