first floor怎么读

first floor怎么读 first floor怎么读 second floor怎么读 second floor怎么读 second floor怎么读 floor 怎么读 floor怎么读 floor怎么读? floor怎么读 美国：the first floor,英国：the ground floor 二层”怎么表达 in the first floor first floor的意思 the ground floor is many children's favourite the first floor and second floor are thesupermarket,the ground floor到底怎么译 ground floor 和 first floor的区别 third floor 怎么读,音标? at the first floor还是on the first floor first floor的英文近义词 on the first floor是什么意思