Steinmannite
锑砷方铅矿
🗣️ 情景例句
Six words.
有六个字。
You forgot to fasten the collar buttons.
你忘了系鞋带。
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。