L-vinyl-2-pyrrolidone
[化] 1-乙烯基-2-吡咯烷酮
🧩 词语组成解析
n. 乙烯基\\n[化] 乙烯基
[医] 吡咯烷酮
🗣️ 情景例句
Jnice to have you with us.
很高兴你能跟我们在一起。
A wicked man is his own hell.
坏人作恶，自造地狱。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，