Patency
n. 明显\\n[医] 开放, 未闭
✅ 同义词
🗣️ 情景例句
The leader takes the first ten cards
指挥拿出上面的十张牌，
A straw shows which way the wind blows.
一叶便知秋。
Yes, thank you. We enjoyed ourselves very much.
挺好，谢谢你。我们玩得非常愉快。