Bromination catalyst
[机] 溴化催化剂
🧩 词语组成解析
溴化(作用)
🗣️ 情景例句
All right, but I'm buying next time.
好吧，不过下回我付钱。
Do not give a dog bread every time he wags his tail.
不要有求必应。
Ask Mr. Wu if you can have some old boxes.
问问吴先生，你能否搞到一些旧箱子。