它是长颈鹿用英语怎么说

It's called a giraffe in English. The word "giraffe" comes from the Arabic word "zarāfah", which was then modified into the Old French word "zarafe".
Example sentences in English:
The giraffe is the tallest mammal in the world.
A group of giraffes is called a tower.
Example translations in Chinese:
长颈鹿是世界上最高的哺乳动物。
一群长颈鹿称为塔。