Development - (biology) the process of somebody organism expanding organically; a purely Organic unfolding of functions associated with an organism changing step by step from a straightforward to a more advanced degree; "he proposed an indicator of osseous development in youngsters" 18The cost of property in town is prohibitive.城市的房地产价格令人望而却步。《牛津词典》 the https://richardd084ajs8.wikinewspaper.com/user