Propylene tetramer
[化] 四聚丙烯
🧩 词语组成解析
n. 丙二醇\\n[化] 丙烯
n. [化]四聚物
🗣️ 情景例句
What's the lowest you're willing to go?
最低你能出什么价？
How is it going?
情况怎么样？
They lived there before they came to China.
在他们来中国前。