Tpi
abbr. total pitcher index 全体投手指数; tracks per inch 每英寸磁道数，磁道/英寸
🗣️ 情景例句
Right. What's old?
对了， 旧的东西是什么？
Step after step the ladder is ascended.
按部就班，循序渐进。
Nancy will retire next year.
南希明年就退休了。