Sclerification
硬化作用, 硬化组织
🗣️ 情景例句
Yes, I have been working in an advertisement company in the last two years.
是的，在过去两年里，我一直在一家广告公司工作。
You have a younger brother, don't you?
你有个弟弟，是吗？
Yes, I have.
是的，我刚拍完。