Catayst
[机] 催化剂
🗣️ 情景例句
What are you trying to say, Harry?
你到底想说什么， Harry？
Why did you come home so late last night?
昨晚你为什么那么晚才回家？
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。