它有三层用英文怎么说

“它有三层” 用英语可以说成 “it has three layers”。

这句话的来源可能是描述某个物品或结构有三层组成。

例如：

"The cake has three layers of chocolate, vanilla, and strawberry." (这个蛋糕有三层巧克力、香草和草莓味。)
"The building has three layers of parking, offices, and apartments." (这栋建筑物有三层停车场、办公室和公寓。)