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
Congratulations again on your promotion. You deserve it.
再度恭喜你高升。你是得之无愧的。
I played outside this morning.
我今早在外面玩。
the man sadly picked up the mattress and carried it into his house.
伤心地捡起了床垫，把它拿进了屋。