Plf
abbr. pounds per linear foot 磅/（线）英尺
🗣️ 情景例句
He is burning the midnight oil.
他在挑灯夜读。
For me, studying in another country is very exciting.
对我来说，到国外留学是一件刺激而又有趣的事。
Is that the law?
法律上是这样说的吗？