Plagioclasite
斜长岩
🗣️ 情景例句
Sorry I'm late.
很抱歉我迟到了。
She never mends her clothes; they all have holes in them.
她从来都不补缀衣服。因此，衣服上到处都是破洞。
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，