Bidiagraph
[计] 有向偶图
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
I would like to check her sewing machine.
我要去检查她的缝纫机。
On the farm, everything begins to grow.The trees turn green, and the flowers start to come out.
农场里，各种作物开始生长。树木变绿，鲜花盛开。