Kalistrontite
n. [矿]硫酸锶钾
🗣️ 情景例句
and making it a new community center.
使它成为一个新的社区中心。
Look who's talking!
怎么不说你自己？
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧，我在盒子里放些泥土，像这样小心地把种子播下，然后再用多一点儿的土盖住种子。