P-e
abbr. precipitation-environment (index) 从precipitation到environment（索引）
🗣️ 情景例句
You're forgiven.
我原谅你。
I'm going to buy two bottles.
我需买两瓶。
Class 3 and Class 1 were in front!
他们两人同时传出接力棒。这时3班和1班在前边！