Ppo
abbr. 聚对苯氧化物（poly - p - phenylene oxide）；胃蛋白酶最大排泄量（peak pepsin output）
🗣️ 情景例句
Of course.
对啊。
Congratulations on your happy new year.
我恭喜你新年快乐。
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。