Cffc
abbr. counterflow film cooling 逆流薄膜冷却
🗣️ 情景例句
She is constantly in love.
她不停在恋爱。
I've been here for three weeks, and so far I've enjoyed it.
我已经在这里逗留了三个星期，到现在为止，我过得很好。
Certainly!
当然可以。