Lnf
[医]liquid nitrogen frozen 液氮冷冻
🗣️ 情景例句
He's so funny.
他喜欢开玩笑。
You certainly are an interesting person!
你的确是个风趣的人。
but hauling it out of the water proved to be a serious problem.
可是把盘子捞出却是一个很大的难题。