F number
焦距比数
🧩 词语组成解析
🗣️ 情景例句
I hope you're all enjoying the exhibition.
我希望你们都喜欢这个展览
Until Monday or Tuesday of next week.
借到下周一或周二。
With a smile the man from downstairs said: I'm sorry to trouble you, comrade.
“对不起，打扰你了，同志。”