Arsoite
辉橄砷基, 辉橄粗面岩
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
It took him a long time to make up his mind.
下决心花了他很长时间。
I sat in the front of the bus to get a good view of the countryside.
我坐在汽车的前部，以便饱览农村风光。