Lockgate
n. (運河等的)閘門
??? 情景例句
Do you like the dress?
你喜歡這套衣服嗎
What are you interested in?
你對什么比較感興趣？
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在這兒，他們可以聽見一種連續不斷的轟鳴聲。后來他們發現這是由山洞頂部的一個小孔里噴出的水柱跌落到水潭中發出的聲音。