Obligative
专性的
🗣️ 情景例句
Could I?
我可以用吗？
In water you may see your own face; in wine, the heart of another.
水中可见自己的脸，酒中可见别人的心。
But mine are better than yours. Look! Yours are green, and quite small.
但我的比你的好。瞧！你的是青的，而且很小。