Parkerization
磷酸盐防锈处理
🗣️ 情景例句
But we can't do it without talking to the young people.
但我们不能在没有跟年轻人谈谈的情 下就去做。
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
Good. go ahead and do that.
好啊，就这么办。