Psu
abbr. 程序存储单元（Program Storage Unit）
🗣️ 情景例句
What are the odds on her being expelled?
她会不会被开除？
Happy birthday!
祝贺您生日快乐！
It's a pleasure to meet you. Can I take those boxes for you?
很高兴认识您。我能帮您拿那些箱子吗？