Catalysing
v. 催化, 促成( catalyse的现在分词 )
✅ 同义词
🗣️ 情景例句
Without that, it's hard.
没有就难办了。
What part of the world do you come from?
你从世界的哪部分来的？
I appreciate John's helping in time.
我感谢约翰的及时帮助。