physical backgrounds什么意思?如题

physical backgrounds什么意思?如题 physical count中的physical是什么意思? tim and mike come from entirely different backgrounds.entirely副词为什么修饰名词?backgrounds是什么 Although Tim and Mile come from_____different backgrounds,they became close people from different backgrounds and have a good knowledge of business plan：agency company的industry backgrounds怎么写 backgrounds是什么意思?为什么加s那background呢 physical exercise 和physical exercises的区别是?何时用physical exercise,何时用physical exercises? physical education怎么读 Physical 怎么读 physical education怎么读 physical education怎么翻译 physical education什么意思/? retro physical是什么意思 Physical Fitness怎么读 physical fitness怎么读~ physical disability怎嘛读 majoring in physical education