Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
Where did you find the dog?
你在什么地方找到这只狗的呢？
This is a price list.
这是一张价格表。
Bruce charged at it, but in the middle, the car came to a grinding half.
布鲁斯向水塘冲去，但车开到水塘当中，嘎吱一声停住了。