psf的翻译，读音
释义：
abbr. pounds per square foot 磅/平方英尺; pounds per square foot 磅/平方英尺
n. a terrorist group of radical Palestinians who split with al-Fatah in 1967 but now have close relations with al-Fatah; staged terrorist attacks against Israel across the Lebanese border
n. a terrorist group of radical Palestinians who split with al-Fatah in 1967 but now have close relations with al-Fatah; staged terrorist attacks against Israel across the Lebanese border