Cffc
abbr. counterflow film cooling 逆流薄膜冷却
🗣️ 情景例句
Yes.
是的。
Two ears to one tongue, therefore hear twice as much as you speak.
两只耳朵对一舌，故应多听而少说。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。