Equations
n. 方程式；等式；均等；均势（equation的复数形式）
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
Good luck to you.
祝您好运。
Outside the rain had turned into a storm and lightning flashed over the hills.
洞外，小雨已变成狂风暴雨，闪电划过山岗。