Picromerite
n. [矿]软钾镁矾
🗣️ 情景例句
She sells sea shells on the shining seashore.
她在亮晶晶的海滩上卖贝壳。
There is a black sheep in every flock.
群群羊中有黑羊。
It was November 25th.
昨天是11月25日。