Ppx
[计]= Packet Protocol eXtension,包规约扩充
🗣️ 情景例句
What kind of people do you work with?
你最喜欢和哪类人合作？
Because of the warm and sunny weather,oranges grow very well here.
因为温暖和阳光充足的天气，橘子在这里成长很好。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？