Directivity
[计] 指向性, 方向性
🗣️ 情景例句
Don't worry, Richard.
别担心， Richard。
We shouldn't have any trouble if the traffic isn't to heavy.
如果交通不太拥挤的话，我们不会有什么困难。
Good, I'm glad to heat it.
哦，不错嘛！