Psf
abbr. pounds per square foot 磅/平方英尺; pounds per square foot 磅/平方英尺
🗣️ 情景例句
See, it works!
瞧， 真有效！
He was always called as genius.
他总被人们称为“天才”。
Ripe fruit falls from the trees and you never have to work.
成熟的水果从树上掉下来，人们根本无需劳动。