肾的功能是排泄人体里的废物.The function of the kidneys is to excrete wastes from the body.在喂食或排泄时管型经常受到污染.Casts are usually soiled either during eating or elimination.肾脏的功能是排泄代谢废物.The function of the kidneys is to excrete waste produ...
We have been patrolling for days but have seen nothing.我们巡查多日却什么也没发现。Security and Protection Service: including doorkeeper, guardianship and patrolling security services.保安服务: 包括保安门卫服务, 保安守护服务和保安巡逻服务.Police are patrollin...
His part in the affair was quite open and aboveboard.他参与这件事完全是正大光明的.I think everything ought to be aboveboard.我觉得什么事情都应当开诚布公.His business dealings were aboveboard.他的生意来往是光明正大的....
The formal demonstration of system acceptability to obtain authorization for its operational use.为使系统获准投入运行性使用,对系统的可接受性所做的正式演示.The vehicle that permitted both communication and acceptability was social revolution.既能实现交流又...