Articuli
[医] 关节
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
Which one is the longest river in China?
中国哪条河流最长？
At the far end of the lake, they came to huge piles of rubble which had been washed up by the water.
在湖的尽头，他们见到一大堆一大堆由湖水冲刷上岸的碎石。