Acierate
v. 化铁为钢, 掺碳, 增碳
🗣️ 情景例句
I could work out in your class with no problem.
如果我去你的班上做运动， 一定不会觉得有问题。
Do you have any brothers or sisters?
你有兄弟或姐妹吗？
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。