P-e
abbr. precipitation-environment (index) 从precipitation到environment（索引）
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口。
Choose a wife rather by your ear than your eye.
选妻，最好用耳莫用眼。
It's over there,behind the teapot.
就在那儿，茶壶后面。