Bidigraph
[计] 有向偶图
🗣️ 情景例句
and we'll take your dad with us.
带你爸爸也一起去。
Every day is not Sunday.
好景不常在，好花不常开。
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。