voluntary conditional general offer何意?

voluntary muscle是什么意思 voluntary turnover是什么意思 voluntary-consent是什么意思 voluntary exchange什么意思 voluntary administration是什么意思 volunteer与voluntary的区别 the car was quite old,__-it was in excellent conditionA neverthelessB insteadC asD though voluntary conditional general offer何意? Nonprofit and Voluntary Sector怎么翻译 voluntary exports restraints是什么意思（急）请问voluntary exports restraints是什么意思, voluntary work for the youth olympic in nanjing 什么意思 what voluntary work do you want to do why? 英语翻译 志愿工作者 是用 volunteer workers 还是voluntary workers Why people do voluntary work?请用英文回答 求The Voluntary Work that I Perfer to Do作文 为什么用volunteer doctors而不用voluntary doctors? Green Home和Beijing 2008 Olympics Voluntary Organization是什么组织 voluntary的副词形式是加ly吗?