Polonite
[化] 钋酸盐
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
Factories employ both male and female workers.
工厂雇用男性和女性的工人。
Industrialized farming methods produce cheap meat products: beef, pork and chicken.
工业化的农作方式生产出廉价的肉类制品——牛肉、猪肉和鸡肉。