变性土 biànxìngtǔ vertisol Definitions Defs Origin Strokes Stroke Words Sentences Sents 变性土 變性土 biànxìngtǔ vertisol vertisol; a type of clay-rich soil that shrinks and swells significantly with changes in moisture content
变性土 變性土 biànxìngtǔ vertisol vertisol; a type of clay-rich soil that shrinks and swells significantly with changes in moisture content
