Directivity
[计] 指向性, 方向性
🗣️ 情景例句
Let me show you some pictures of houses.
我来给你们看看一些房子的照片。
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
No, they're from America.
不，是美国的。