Pyrrholite
钙块云母
🗣️ 情景例句
I'm a graduate of Harvard University.
我是哈佛大学的毕业生。
Imagination is sometimes more vivid than reality.
想像有时比现实生动得多。
When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.
在大火最后被扑灭后，森林管理当局订购了好几吨一种生长迅速的特殊类型的草籽。