Polyvinyl methylamine
[化] 聚乙烯甲胺
🧩 词语组成解析
a. 聚乙烯基的
[化] 甲胺\\n[医] 甲胺
🗣️ 情景例句
She is cut out for that job.
她很适合那份工作。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
Jim, could you help us, please?
吉姆，你能帮我们吗？