Cffc
abbr. counterflow film cooling 逆流薄膜冷却
🗣️ 情景例句
by cutting all the cultural programs.
是透过取消所有的文化活动。
How is it going?
情况怎么样？
One moring she was working at her desk in the library when a boy came in.
一天早上，她正在图书馆里伏案工作，这时，一个男孩走进来。