Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
What's her name?
她叫什么名字？
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。
From an attic window we could get a sweeping view of the river where their land joined ours,
从顶楼窗口看去，我们农场与他们农场接壤处的那段河流一览无余。