Polonium is a highly radioactive element and a metalloid.钋是高放射性的元素,金属.Arsenic is a metalloid element.砷是一种金属元素.Metalloid mine product already became our country's important exit to achieve collect goods.非金属矿产品已成为我国重要...
她的名字当时在肝移植等候者名单上。She was on a wait list for a liver transplant.这是一道好菜,洋葱炒肝.This is a delicious dish — liver and onions.我们不常做肝这道菜，因为很多人吃不惯。We don't serve liver often because so many people dislike it....