基本解释粘磐土同根派生 planosols相关词英汉例句PHYSICAL PROPERTIES OF PLANOSOL GINSENG BED SOIL 白漿土人蓡牀土的物理特性solodic planosols 脫堿化粘磐土humic planosols 腐殖質粘磐土haplic planosols 普通粘磐土eutric planosols 飽和粘磐土planosols更多例句