Polymer catalyst
[化] 高分子催化剂
🧩 词语组成解析
🗣️ 情景例句
Producing more movies, publishing books, and so on.
拍摄更多的电影，出版更多的书籍以与他们交流。
How much would you like to remit?
您想汇多少钱？
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。