Rocklinizing
罗克林碳化钨表面硬化法
🗣️ 情景例句
I mean, there seems to be something to celebrate all the year round.
我的意思是，好像一年到头都要忙着庆祝似的。
To be born
出生
It was this that betrayed me.
正是这副模样泄露了我的秘密。