Vinyl polymerization
[化] 烯类聚合
🧩 词语组成解析
n. 乙烯基\\n[化] 乙烯基
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
The good news is that the Levinsons have come by
好消息是Levinson夫妇已来这儿
Which is your bag?
哪个是你的包？
It's always warm in April and May,but it rains sometimes.
4月和5月的天气总暖洋洋的，但有时下雨。