Selediol
[醫(yī)] 膠態(tài)硒(治癌)
??? 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12歲以下的小孩30分。
A covetous man is good to none but worse to himself.
貪婪的人對別人毫無好處，對自己卻壞處更大。
Why don't you come swimming with us?
你干嘛不和我們一起游泳呢？