Lnf
[医]liquid nitrogen frozen 液氮冷冻
🗣️ 情景例句
The apartment is spacious, bright and clean.
这个公寓宽敞、明亮、干净。
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？