P-e
abbr. precipitation-environment (index) 從precipitation到environment（索引）
??? 情景例句
I want to leave the phone number of the restaurant....
我要留餐廳的電話號碼給她。
I worked at the hardware store this afternoon.
我今天下午在五金行工作。
Gandhi won his first non-violent struggle against racial discrimination.
甘地贏得了第一次反種族歧視的非暴力斗爭的勝利。