Peng-robinson equation
[化] PR方程
🧩 词语组成解析
n. 执业工程师
n. 罗宾逊（男子名）
🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
I'm always punctual.
我总是很准时。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。