Destannification
脱锡(锡青铜的一种选择性腐蚀现象)
🗣️ 情景例句
What storage capacity do you need?
你想要多大容量的硬盘？
First, I would like to express to all of you here our sincere welcome.
首先，我向在坐的诸位表示诚挚的欢迎。
Cancer is a deadly disease.
癌症是一种致命的疾病。