Vulcanizing
v. 硫化, 硬化, 热补( vulcanize的现在分词 )
🗣️ 情景例句
The darkest evening of the year.
在这一年中最漆黑的夜晚 。
It is never too late to learn.
什么时候学习都不晚。
We have this problem every year.
我们每年都碰到这类问题。末了，