Lockgate
n. (运河等的)闸门
🗣️ 情景例句
My mother knows all there is to know
我母亲完全懂得
He is also very fond of playing tennis and manages to find time for a game twice a week.
他非常喜欢打网球，每周总要抽时间打两次。
And what's this?
那么这个呢？