Destannification
脱锡(锡青铜的一种选择性腐蚀现象)
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
We had a good time.
我们过得很愉快。
'I might as well have them,' I said sadly.
“我还是买下的好，”我垂头丧气地说。