Ferroselenium
硒铁
🗣️ 情景例句
I like playing basketball and badminton.
我喜欢打篮球和羽毛球。
I believe the first test of truly great man is his humility.
一个真正伟大的人，对他的第一个考验就是看他是否谦逊。
and usually lashes fiercely with its trunk in all directions.
往往是用鼻子朝各个方向猛烈地甩动。