Psi
n. 希腊字母的第23个字母\\n[机] 磅, 平方寸
📖 牛津释义
psi
abbr 缩写 = pounds (pressure) per square inch (eg on tyres) 磅/平方英寸（压力标志, 如轮胎上的字样）.
🗣️ 情景例句
And how's Marge?
Marge，怎么样？
The student is busy studying math.
这个学生忙于研究数学。
When he got married, Alf was too embarrassed to say anything to his wife about his job.
艾尔弗结婚时，感到非常难为情，而没有将自己的职业告诉妻子。