Vanadinite
n. [矿]钒铅矿
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
Insecticides destroy many harmful bugs.
杀虫剂能驱除许多害虫。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，