片语
trass火山土,粗面凝灰巖
volcanic c ash soil火山灰土
volcanic cohesive soil火山灰质粘性土
volcanic detritus soil火山巖屑土
volcanic rock-red soil sequence火山巖
volcanic ash soil[地质] 火山灰土
volcanic derived soil火山巖坡残积土
black volcanic ash soil黑色火山灰土壤
volcanic c soil火山土
volcanogenic soil火山土
volcanic c detritus soil火山巖屑土