Impoundage
蓄水量
🗣️ 情景例句
He has an old head on young shoulders.
他年轻又有见识。
My grandma is 40 years older than me.
我祖母比我大40岁。
No, not very. You need a driving permit. Have you got one?
不，不很贵。你需要一个驾驶执照。你有没有？