pertest

pertest读音音标

pertest意思解释

abbr.

percolation test(ing) 渗透试验；

双语例句

用作形容词(adj.)A pert young woman carrying cameras and equipment came in from outside.一个活泼的年轻妇女背着照相机和其它设备从外面进来了。She is wearing a pert little hat.她头戴一顶小巧别致的帽子。