Catalytic polymerization
[机] 催化聚合
🧩 词语组成解析
a. 催化的\\n[医] 催化的
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
I'll take it. But the price is a bit high. How about free wrapping?
我买了。但价格有点高，免费包装怎么样？
What is learned in the cradle lasts till the grave.
婴孩时期学到的东西，老死不会忘记。
Many of them have to wait six months for their goods.
许多顾客不得不等上半年才得到所需的商品。