Polymerizing
v. 聚合; （使）聚合( polymerize的现在分词 )
🗣️ 情景例句
Speaking of promoting the book,
说起促销书的事
Oh no! It's starting to rain.
哦，糟了！开始下雨了！
How long have you worked in this factory?
你在这家工厂工作有多长时间了？