arrives是什么意思,奥利给是什么意思

jarves
人教版新目标八年级上册英语语法总结ppt
especially to make certain that he, she, or it leaves or arrives
的包裹这是一个总的抽象概念express=快送服务express究竟又是什么?
when a process arrives, it is allocated memory from a hole large