Aperturing
孔径作用
🗣️ 情景例句
The number you are calling -- 555-8448 --
你打的电话号码555 8448
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
It's worth every penny of it.
它确确实实值这么多钱。