undeveloped area造句

英文例句大全为您提供undeveloped area英文例句大全,undeveloped area英文造句,关于undeveloped area的英语句子,单词undeveloped area怎么造句,undeveloped area英文例句大全有哪些,哪些英语句子是关于undeveloped area,英语单词undeveloped area的句子,单词undeveloped area如何造句,undeveloped area怎么造句等。