Polymerization catalyst
[化] 聚合催化剂
🧩 词语组成解析
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
Now, tell me, what's the problem?
啊， 告诉我 有什么问题？
It's a deal!
一言为定！
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。