hours什么意思

hours 什么意思? 1700 hours什么意思 英文HOURS什么意思 hours什么意思 Yes 3 hours什么意思 over 2 hours什么意思 after hours on request什么意思 What sort of hours do you work? 什么意思? i have to work over eight hours everyday什么意思 The school library opens five hours a day什么意思 PAL DVD mpeg normal quality(1.7hours/DVD)什么意思 12 hours of graduate credits per semester什么意思