weapon 怎么读
介绍长颈鹿的英语短文60词？
介绍长颈鹿的英语短文60词？
Giraffes are the tallest mammals in the world today. They usually reach more than 5 meters from the ground to the top of their heads and weigh about 900 kilograms. The largest males can weigh up to 1,800 kilograms.