Derustit
电化学除锈法
🗣️ 情景例句
I don't get it.
我不懂你的话。
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
Some of the apples are hard to reach.
有些苹果很难够得着。