Bidigraph
[计] 有向偶图
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
I hope you can come back with me.
我希望你能回来和我在一起。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。