Grandidierite
复合矿(硅硼镁铝矿)
🗣️ 情景例句
The drama club is putting on a play tomorrow night.
明晚戏剧社要上演一出戏。
He plays with my friends every day.
他每天都和我的朋友玩。
We are very proud of him.
我们真为他感到自豪，