Polyvinyl methyl ether
[机] 聚乙烯甲醚
🧩 词语组成解析
a. 聚乙烯基的
n. 甲基\\n[化] 甲基
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
🗣️ 情景例句
You should perform what you promised to do.
你应该履行诺言。
Who is the lady in white?
穿白衣服的那位小姐是谁？
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，