Bidigraph
[计] 有向偶图
🗣️ 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
Hi, Lucy! Are you free tomorrow night?
你好，露茜！明天晚上你有空吗？