Zungite
氟硅铝石
🗣️ 情景例句
How long is this flight?
这趟飞行有多长时间？
The worst traffic condition of the town
镇上最拥挤的交通状况
What is more, they will not have to rely solely on the written word.
而且，也不必完全依赖文字材料。