低平火山口 dīpínghuǒshānkǒu maar Definitions Defs Origin Strokes Stroke Words Sentences Sents 低平火山口 dīpínghuǒshānkǒu maar a broad, low-relief volcanic crater caused by a phreatomagmatic eruption
低平火山口 dīpínghuǒshānkǒu maar a broad, low-relief volcanic crater caused by a phreatomagmatic eruption
