Redruthite
[化] 辉铜矿
🗣️ 情景例句
Now, we always use different packing for different goods.
我们一向是不同的货物用不同的包装。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
I sure am.
嗯，可以签了