Reharden
再硬化; 重淬火
🗣️ 情景例句
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
It will be by special invitation only.
我们只邀请特别的客户