Liquid nitrogen
[化] 液氮
🧩 词语组成解析
🗣️ 情景例句
Hey, what's going on?
嗨，怎么样？
You cannot see the wood for trees.
见树不见林。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。