Reddingite
[化] 磷锰矿
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
The phone seems to be out of order.
电话好像出故障了。
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。