Destannification
脱锡(锡青铜的一种选择性腐蚀现象)
🗣️ 情景例句
Could I?
我能看一看吗？
'Tis the early bird that catches the worm.
早起的鸟先得虫；捷足先登。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。