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
Well, I've thought a lot about which college,
嗯， 我为了上哪一所大学想了很多，
I often finish school in the afternoon.
我常常在下午放学。
It has sailed across the Atlantic many times.
它已经多次横渡大西洋。