词根词缀:penetra-, penetr-
【来源及含义】Latin: penetrare, penetratus, to go into, to enter, to pierce; to pass through, to pass into; a place within
【同源单词】impenetrable, impenetrableness, impenetrably, nonpenetrative, penetrability, penetrable
【来源及含义】Latin: penetrare, penetratus, to go into, to enter, to pierce; to pass through, to pass into; a place within
【同源单词】impenetrable, impenetrableness, impenetrably, nonpenetrative, penetrability, penetrable