Vulcanizing
v. 硫化, 硬化, 热补( vulcanize的现在分词 )
🗣️ 情景例句
Are you going to attend graduate school?
你想读研吗？
To heat
热一热
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。