Undersluice
底部(闸门)泄水渠槽
🗣️ 情景例句
Have a look around. Pete.
到处看看。Pete
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。