Catalysts
n. <化>催化剂( catalyst的复数形式 ); 触媒; 促进因素; 有感染力的人
🗣️ 情景例句
I can assure you that as long as you stay at home, you're safe.
我可向你保证，只要你呆在家里就会很安全。
I've had this cough for a week now.
我这样咳嗽已经一周了。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。