Cationic catalyst
[化] 正离子催化剂
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
Let's go to your favorite restaurant to commemorate this occasion.
我们去你最喜欢的餐馆来纪念这次活动？
What are you doing?
你正在做什么？
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。