Windhausen
[地名] [德國] 溫德豪森
??? 情景例句
He has an old head on young shoulders.
他年輕又有見識。
Are you going to have dinner at home tomorrow night?
你明天晚上在家吃晚飯嗎？
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
測出回聲間隔的時間，便可算出該處海洋的深度。