Optical flint
火石光学玻璃
🧩 词语组成解析
flint
[flint]
n. 燧石，火石;（打火机等的）打火石;
🗣️ 情景例句
Nice talking to you. See you around.
和你谈得很愉快。 回头见。
I don't know what to say. I'd like to replace it.
我不知说什么好。我赔一个新的给你。
Pupils of the school, old and new, will be sending him a present to mark the occasion.
为了纪念这个日子，学校的学生——无论老同学还是新同学——将送他一件礼物。