Undigraph
无向图
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
I'm going to the bookstore. Will you go with me?
我要去书店，你和我去吗？
Soccer. But we don't call it soccer in China. We call it football.
英式足球。不过在中国我们不叫它英式足球。我们称之为足球。