什么叫vulnerable country?

什么叫vulnerable country? vulnerable什么意思 vulnerable什么意思 单词“vulnerable”什么意思? a sentient being vulnerable to injury 什么意思 vulnerable是什么意思 the Cactus Countr Youth is so vulnerable to tableland to keep things 什么意思?Youth is so vulnerable to tableland to keep things什么意思? Always think how strong he is,but did not expect such a vulnerable 什么意思 vulnerable claimant意思 vulnerable cells是什么意思呢 vulnerable 与 fragile区别 vulnerable employment是什么意思 vulnerable employment是什么意思 vulnerable employment是什么意思 vulnerable-凡妮莎的歌词 Juanes的《Vulnerable》 歌词 vulnerable和fragile哪个更表达脆弱的意思?哪个更常用?他们的比较级都是什么