Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
Why not?
为什么不想？
He is absolved of all blame.
他从各种的非难中获得解脱。
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间，但这比误了火车等上一个多小时坐下班车浪费的时间要少，