Undigraph
无向图
🗣️ 情景例句
A grandfather clock would look great in the den.
休息室里放一座落地钟会很漂亮的。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。