Electrothinning
电解减薄法
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。