Optimistic Juvenile是什么意思

Optimistic Juvenile是什么意思 juvenile delinquency是什么意思? US-juvenile是什么意思? cautiously optimistic是什么意思 optimistic kind-hearted,optimistic is still not good enough中文是什么意思 optimistic+介词? Beautiful Forever和Memory Optimistic和love is forever各是什么意思? juvenile delinquency(青少年犯罪)范文 juvenile什么意思念? juvenile detention facilities翻译 juvenile什么意思