Acieration
金属镀铁硬化
🗣️ 情景例句
afford a house right away, either.
马上负担得起一栋房子。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
I don't know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。