Destannification
脱锡(锡青铜的一种选择性腐蚀现象)
🗣️ 情景例句
since her mother died.
因为她妈妈去世了。
I was born and raised in Beijing, and I am 25 years old.
我出生在北京，在那里长大，我今年25岁了。
Is my car ready yet?
我的汽车修好了吗？