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
I don't know.
我不知道。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
I would like to see him as soon as possible, please.
我想要尽快见到他。