外寄生虫:
参考答案:
暂时或长久地寄生在其宿主的皮肤表面或皮内的寄生虫称为外寄生虫。
The tolerance they are talking about does not in fact exist but is invented as a justification for present intolerance.
进程通常由三部分组成:一是程序;二是数据集合,三是()。