Wierl equation
[电] 威尔方程式
🧩 词语组成解析
🗣️ 情景例句
What impressed you the most about Shanghai?
你对上海最深的印象是什么？
I'm twenty-one years old.
我21岁。
It was raining heavily and they found that a stream had formed in the field.
雨下得很大，他们发现地上已经形成了一条小溪。