Pq
abbr. 魁北克省（Province of Quebec）；渗透系数（Permeability Quotient）
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
When did you go painting?
你什么时候去画画？
No, they're from America.
不，是美国的。