Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
Good morning, Susan.
早安， Susan。
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
Present at the meeting were Clare Flower, Tom Goode, the lawyer and the detective, who was introduced to everyone as the lawyer's assistant.
出席会议的有克莱尔·弗劳尔、汤姆·古德、律师与被当作律师助理介绍给大家的侦探