Acierate
v. 化铁为钢, 掺碳, 增碳
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
It is a silly goose that comes to the fox's sermon.
只有呆鹅才去听狐狸说教。
Next Annie took me by the hand and taught me how to jump.
接着，她又拉着我的手，教我如何跳。