F number
焦距比数
🧩 词语组成解析
🗣️ 情景例句
They talk about things like family, work, school or sports.
他们常常谈论家庭，工作，学校或运动。
You think I like it like this?
你以为我喜欢这样啊？
I'm afraid not.
有问题呢。