Denickelefication
脱镍(作用), 镍合金的选择性腐蚀
🗣️ 情景例句
That's important for us.
这对我们很重要。
I finish working at 5:45 p.m.
我在下午5:45点完成工作。
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。