Undigraph
无向图
🗣️ 情景例句
It was nice here, too.
这儿也很好。
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。