Resistac
瑞西斯达克铜铝合金
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
To make a public speech
发表演说
We'd like you to consider our request once again.
我们希望贵方再次考虑我们的要求。