Read Edit View history 喷出岩 pēnchūyán extrusive rock Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 喷出岩/ 噴出岩 pēnchūyán extrusive rock extrusive rock (geology) 玄武岩是一种典型的喷出岩。 Edit Delete References Add reference No references for this word.