唐氏筛查值多少算正常值:spent cost pay take
来源:百度文库 编辑:中科新闻网 时间:2024/06/04 22:42:56
区别
sb spent sometime/somemoney on sth.(in doing sth)
sb pay somemoney for sth
it take sb sometime to do sth
it cost sb somemoney
sb spent sometime/somemoney on sth.(in doing sth)
sb pay somemoney for sth
it take sb sometime to do sth
it cost sb somemoney