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
but I don't want to put it off too long.
但我希望不要拖得太久。
She is an honor to our school.
她是我校的光荣。
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。