Metcolizing
铸铁表面(喷)渗铝法
🗣️ 情景例句
And you're living with your children now? In New York?
你现在跟你的孩子们一起住在New York对吗？
Palm Springs. I've got a cousin there.
棕榈泉，我有个表兄在那儿。
What do you find hardest in English?
你觉得学习英语哪方面最难？