adolescent和juvenile都是"青少年",有何区别?

adolescent和juvenile都是青少年,有何区别? adolescent和teenager区别 hatchling和juvenile的区别 adolescent和teenage有什么区别? juvenile flab的具体意思和用法有什么? 青少年犯罪的英文为什么是Juvenile delinquency,而不是junior crime?junior不是也有青少年的意思吗?Juvenile和junior有什么区别? juvenile什么意思 juvenile什么意思念? Juvenile 具体点 US-juvenile是什么意思? juvenile解释下? juvenile crustal addition Optimistic Juvenile是什么意思 juvenile detention facilities翻译 adolescent girl;teenager girl是什么意思 Causes of juvenile delinquency 翻译 at present there must be nothing we can do to prevent the juvenile crimes怎么不用something that we can do和something which we can do juvenile delinquency是什么意思?请问英语单词的意思!