标题: Dogs Not Impervious to Bones [打印本页] 作者: choi 时间: 11-21-2012 11:00 标题: Dogs Not Impervious to Bones Note: impervious (adj; Latin impervius, in + pervius: from per- through + via way):
"1a: not allowing entrance or passage : IMPENETRABLE <a coat impervious to rain>
b: not capable of being damaged or harmed <a carpet impervious to rough treatment>" http://www.merriam-webster.com/dictionary/impervious